same here, php7 as well
PHP Error Count Location Call Stack Component
Warning gzinflate(): data error 1 wp-includes/class-wp-http-encoding.php:58 gzinflate()
wp-includes/class-wp-http-encoding.php:58
WP_Http_Encoding::decompress()
wp-includes/class-wp-http-curl.php:293
WP_Http_Curl->request()
wp-includes/class-http.php:433
WP_Http->_dispatch_request()
wp-includes/class-http.php:342
WP_Http->request()
wp-includes/class-http.php:496
WP_Http->get()
wp-includes/http.php:170
wp_remote_get()
wp-content/plugins/sendgrid-email-delivery-simplified/lib/class-sendgrid-tools.php:43
Sendgrid_Tools::check_username_password()
wp-content/plugins/sendgrid-email-delivery-simplified/lib/class-sendgrid-statistics.php:74
Sendgrid_Statistics::add_statistics_menu()
wp-includes/plugin.php:525
do_action(‘admin_menu’)
wp-admin/includes/menu.php:149
Plugin: sendgrid-email-delivery-simplified
