Fatal error occurs when moving attendee to another ticket in the same event. When the Performance Lab plugin is disabled, the fatal error does not occur and the attendee move is successful.
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Fatal error: Uncaught Error: perflab_admin_pointer(): Argument #1 ($hook_suffix) must be of type string, null given, called in /home2/pa5pa5lib8902222/public_html/wp-includes/class-wp-hook.php on line 324
in /home2/pa5pa5lib8902222/public_html/wp-content/plugins/performance-lab/includes/admin/load.php on line 81
Call stack:
perflab_admin_pointer()
wp-includes/class-wp-hook.php:324
WP_Hook::apply_filters()
wp-includes/class-wp-hook.php:348
WP_Hook::do_action()
wp-includes/plugin.php:517
do_action()
wp-admin/includes/template.php:2156
iframe_header()
wp-content/plugins/event-tickets/src/Tribe/Admin/Move_Tickets.php:95
Tribe__Tickets__Admin__Move_Tickets::dialog()
wp-includes/class-wp-hook.php:324
WP_Hook::apply_filters()
wp-includes/class-wp-hook.php:348
WP_Hook::do_action()
wp-includes/plugin.php:517
do_action()
wp-admin/admin.php:175
require_once()
wp-admin/edit.php:10
Query Monitor