Fatal error: Uncaught Error: Call to undefined function wp_is_block_theme() in /home/teamcorp/events/wp-content/plugins/directorist/blocks/init.php:19 Stack trace: #0 /home/teamcorp/events/wp-content/plugins/directorist/directorist-base.php(810): require_once() #1 /home/teamcorp/events/wp-content/plugins/directorist/directorist-base.php(300): Directorist_Base->init_blocks() #2 /home/teamcorp/events/wp-content/plugins/directorist/directorist-base.php(828): Directorist_Base::instance() #3 /home/teamcorp/events/wp-content/plugins/directorist/directorist-base.php(831): ATBDP() #4 /home/teamcorp/events/wp-settings.php(409): include_once('/home/teamcorp/...') #5 /home/teamcorp/events/wp-config.php(102): require_once('/home/teamcorp/...') #6 /home/teamcorp/events/wp-load.php(50): require_once('/home/teamcorp/...') #7 /home/teamcorp/events/wp-blog-header.php(13): require_once('/home/teamcorp/...') #8 /home/teamcorp/events/index.php(17): require('/home/teamcorp/...') #9 {main} thrown in /home/teamcorp/events/wp-content/plugins/directorist/blocks/init.php on line 19