ErrorException: Trying to access array offset on value of type null in file /home/vehicuto/public_html/assets/push_notification/push_subscription.php on line 36 #0 /home/vehicuto/public_html/framework/vendor/laravel/framework/src/Illuminate/Foundation/Bootstrap/HandleExceptions.php(254): Illuminate\Foundation\Bootstrap\HandleExceptions->handleError(2, 'Trying to acces...', '/home/vehicuto/...', 36) #1 /home/vehicuto/public_html/assets/push_notification/push_subscription.php(36): Illuminate\Foundation\Bootstrap\HandleExceptions->Illuminate\Foundation\Bootstrap\{closure}(2, 'Trying to acces...', '/home/vehicuto/...', 36) #2 {main}