ErrorException: explode(): Passing null to parameter #2 ($string) of type string is deprecated in /var/www/beritabaik/app/functions.php:255
Stack trace:
#0 [internal function]: {closure}()
#1 /var/www/beritabaik/app/functions.php(255): explode()
#2 /var/www/beritabaik/app/controller/Read.php(29): checkCatId()
#3 /var/www/beritabaik/app/controller/Read.php(68): app\controller\Read->single()
#4 /var/www/beritabaik/vendor/workerman/webman-framework/src/App.php(253): app\controller\Read->slug()
#5 /var/www/beritabaik/app/middleware/Sidebar.php(23): Webman\App::Webman\{closure}()
#6 /var/www/beritabaik/vendor/workerman/webman-framework/src/App.php(245): app\middleware\Sidebar->process()
#7 /var/www/beritabaik/vendor/workerman/webman-framework/src/App.php(330): Webman\App::Webman\{closure}()
#8 /var/www/beritabaik/vendor/workerman/webman-framework/src/App.php(147): Webman\App::findRoute()
#9 /var/www/beritabaik/vendor/workerman/workerman/Connection/TcpConnection.php(646): Webman\App->onMessage()
#10 /var/www/beritabaik/vendor/workerman/workerman/Events/Select.php(311): Workerman\Connection\TcpConnection->baseRead()
#11 /var/www/beritabaik/vendor/workerman/workerman/Worker.php(1629): Workerman\Events\Select->loop()
#12 /var/www/beritabaik/vendor/workerman/workerman/Worker.php(1423): Workerman\Worker::forkOneWorkerForLinux()
#13 /var/www/beritabaik/vendor/workerman/workerman/Worker.php(1397): Workerman\Worker::forkWorkersForLinux()
#14 /var/www/beritabaik/vendor/workerman/workerman/Worker.php(1779): Workerman\Worker::forkWorkers()
#15 /var/www/beritabaik/vendor/workerman/workerman/Worker.php(1715): Workerman\Worker::monitorWorkersForLinux()
#16 /var/www/beritabaik/vendor/workerman/workerman/Worker.php(562): Workerman\Worker::monitorWorkers()
#17 /var/www/beritabaik/start.php(131): Workerman\Worker::runAll()
#18 {main}