I receive the following messages when I try to log into the back-end of my website:
Warning: Missing argument 2 for woocommerce_load_persistent_cart() in /home/electpas/public_html/wp-content/plugins/woocommerce/woocommerce-core-functions.php on line 175
Warning: Cannot modify header information - headers already sent by (output started at /home/electpas/public_html/wp-content/plugins/woocommerce/woocommerce-core-functions.php:175) in /home/electpas/public_html/wp-includes/pluggable.php on line 934
I receive the following message when I try to view my website:
Fatal error: Call to undefined method WP_Query::is_main_query() in /home/electpas/public_html/wp-content/plugins/woocommerce/classes/class-wc-query.php on line 34
HELP! HOW CAN I FIX THIS!