Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /home/campingn/public_html/wp-content/plugins/data-tables-generator-by-supsystic/vendor/Rsc/Menu/Page.php:228 Stack trace: #0 /home/campingn/public_html/wp-content/plugins/data-tables-generator-by-supsystic/vendor/Rsc/Environment.php(193): Rsc_Menu_Page->register() #1 /home/campingn/public_html/wp-content/plugins/data-tables-generator-by-supsystic/app/SupsysticTables.php(63): Rsc_Environment->run() #2 /home/campingn/public_html/wp-content/plugins/data-tables-generator-by-supsystic/index.php(20): SupsysticTables->run() #3 /home/campingn/public_html/wp-settings.php(255): include_once('/home/campingn/...') #4 /home/campingn/public_html/wp-config.php(89): require_once('/home/campingn/...') #5 /home/campingn/public_html/wp-load.php(37): require_once('/home/campingn/...') #6 /home/campingn/public_html/wp-blog-header.php(13): require_once('/home/campingn/...') #7 /home/campingn/public_html/index.php(17): require('/home/campingn/...') #8 {main} thrown in /home/campingn/public_html/wp-content/plugins/data-tables-generator-by-supsystic/vendor/Rsc/Menu/Page.php on line 228