Appointmnet not working

[02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$duration in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 709 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$slot_step in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 710 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$price in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 712 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$duration in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 709 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$slot_step in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 710 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$price in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 712 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$duration in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 709 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$slot_step in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 710 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$price in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 712 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$duration in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 709 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$slot_step in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 710 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$price in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 712 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$duration in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 709 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$slot_step in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 710 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$price in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 712 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$duration in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 709 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$slot_step in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 710 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$price in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 712 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$duration in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 709 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$slot_step in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 710 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$price in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 712 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$duration in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 709 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$slot_step in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 710 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$price in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 712 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$duration in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 709 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$slot_step in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 710 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$price in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 712 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$duration in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 709 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$slot_step in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 710 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$price in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 712 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$duration in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 709 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$slot_step in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 710 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$price in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 712 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$duration in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 709 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$slot_step in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 710 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$price in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 712 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$duration in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 709 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$slot_step in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 710 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$price in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 712 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$duration in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 709 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$slot_step in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 710 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$price in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 712 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$duration in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 709 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$slot_step in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 710 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$price in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 712 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$duration in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 709 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$slot_step in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 710 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$price in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 712 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$duration in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 709 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$slot_step in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 710 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$price in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 712 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$duration in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 709 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$slot_step in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 710 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$price in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 712 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$duration in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 709 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$slot_step in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 710 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$price in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 712 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$duration in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 709 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$slot_step in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 710 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$price in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 712 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$duration in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 709 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$slot_step in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 710 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$price in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 712 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$duration in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 709 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$slot_step in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 710 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$price in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 712 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$duration in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 709 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$slot_step in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 710 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$price in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 712 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$duration in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 709 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$slot_step in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 710 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$price in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 712 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$duration in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 709 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$slot_step in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 710 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$price in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 712 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$duration in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 709 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$slot_step in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 710 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$price in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 712 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$duration in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 709 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$slot_step in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 710 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$price in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 712 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$duration in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 709 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$slot_step in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 710 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$price in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 712 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$duration in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 709 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$slot_step in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 710 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$price in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 712 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$duration in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 709 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$slot_step in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 710 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$price in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 712 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$duration in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 709 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$slot_step in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 710 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$price in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 712 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$duration in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 709 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$slot_step in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 710 [02-Jun-2024 10:50:14 UTC] PHP Warning: Undefined property: stdClass::$price in /home/kghnf/public_html/wp-content/plugins/easy-appointments/src/frontend.php on line 712 [05-Jun-2024 16:19:18 UTC] PHP Fatal error: Uncaught Error: Call to undefined function PHPMailer\PHPMailer\mail() in /home/kghnf/public_html/wp-includes/PHPMailer/PHPMailer.php:881 Stack trace: #0 /home/kghnf/public_html/wp-includes/PHPMailer/PHPMailer.php(1972): PHPMailer\PHPMailer\PHPMailer->mailPassthru() #1 /home/kghnf/public_html/wp-includes/PHPMailer/PHPMailer.php(1693): PHPMailer\PHPMailer\PHPMailer->mailSend() #2 /home/kghnf/public_html/wp-includes/PHPMailer/PHPMailer.php(1525): PHPMailer\PHPMailer\PHPMailer->postSend() #3 /home/kghnf/public_html/wp-includes/pluggable.php(546): PHPMailer\PHPMailer\PHPMailer->send() #4 /home/kghnf/public_html/wp-admin/includes/class-wp-automatic-updater.php(976): wp_mail() #5 /home/kghnf/public_html/wp-admin/includes/class-wp-automatic-updater.php(639): WP_Automatic_Updater->send_email() #6 /home/kghnf/public_html/wp-admin/includes/class-wp-automatic-updater.php(606): WP_Automatic_Updater->after_core_update() #7 /home/kghnf/public_html/wp-includes/update.php(852): WP_Automatic_Updater->run() #8 /home/kghnf/public_html/wp-includes/class-wp-hook.php(324): wp_maybe_auto_update() #9 /home/kghnf/public_html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters() #10 /home/kghnf/public_html/wp-includes/plugin.php(517): WP_Hook->do_action() #11 /home/kghnf/public_html/wp-includes/update.php(292): do_action() #12 /home/kghnf/public_html/wp-includes/class-wp-hook.php(324): wp_version_check() #13 /home/kghnf/public_html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters() #14 /home/kghnf/public_html/wp-includes/plugin.php(565): WP_Hook->do_action() #15 /home/kghnf/public_html/wp-cron.php(191): do_action_ref_array() #16 {main} thrown in /home/kghnf/public_html/wp-includes/PHPMailer/PHPMailer.php on line 881

This error is generating.

I don’t see any console errors. Can you please help me.

Please check now.