Slim Application Error

The application could not run because of the following error:

Details

Type: Error
Message: Call to a member function filterSelf() on null
File: /var/www/sportpassword.com/app/Controllers/Controller.php
Line: 3929

Trace

#0 [internal function]: bluemobile\Controllers\Controller->show()
#1 /var/www/sportpassword.com/vendor/php-di/invoker/src/Invoker.php(82): call_user_func_array()
#2 /var/www/sportpassword.com/vendor/php-di/slim-bridge/src/ControllerInvoker.php(50): Invoker\Invoker->call()
#3 /var/www/sportpassword.com/vendor/slim/slim/Slim/Route.php(281): DI\Bridge\Slim\ControllerInvoker->__invoke()
#4 /var/www/sportpassword.com/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(117): Slim\Route->__invoke()
#5 /var/www/sportpassword.com/vendor/slim/slim/Slim/Route.php(268): Slim\Route->callMiddlewareStack()
#6 /var/www/sportpassword.com/vendor/slim/slim/Slim/App.php(503): Slim\Route->run()
#7 /var/www/sportpassword.com/app/Middleware/GetChannelMiddleware.php(33): Slim\App->__invoke()
#8 [internal function]: bluemobile\Middleware\GetChannelMiddleware->__invoke()
#9 /var/www/sportpassword.com/vendor/slim/slim/Slim/DeferredCallable.php(57): call_user_func_array()
#10 [internal function]: Slim\DeferredCallable->__invoke()
#11 /var/www/sportpassword.com/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(70): call_user_func()
#12 /var/www/sportpassword.com/app/Middleware/IsLoginMiddleware.php(44): Slim\App->Slim\{closure}()
#13 [internal function]: bluemobile\Middleware\IsLoginMiddleware->__invoke()
#14 /var/www/sportpassword.com/vendor/slim/slim/Slim/DeferredCallable.php(57): call_user_func_array()
#15 [internal function]: Slim\DeferredCallable->__invoke()
#16 /var/www/sportpassword.com/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(70): call_user_func()
#17 /var/www/sportpassword.com/app/Middleware/ValidationErrorsMiddleware.php(13): Slim\App->Slim\{closure}()
#18 [internal function]: bluemobile\Middleware\ValidationErrorsMiddleware->__invoke()
#19 /var/www/sportpassword.com/vendor/slim/slim/Slim/DeferredCallable.php(57): call_user_func_array()
#20 [internal function]: Slim\DeferredCallable->__invoke()
#21 /var/www/sportpassword.com/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(70): call_user_func()
#22 /var/www/sportpassword.com/app/Middleware/OldinputMiddleware.php(13): Slim\App->Slim\{closure}()
#23 [internal function]: bluemobile\Middleware\OldinputMiddleware->__invoke()
#24 /var/www/sportpassword.com/vendor/slim/slim/Slim/DeferredCallable.php(57): call_user_func_array()
#25 [internal function]: Slim\DeferredCallable->__invoke()
#26 /var/www/sportpassword.com/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(70): call_user_func()
#27 /var/www/sportpassword.com/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(117): Slim\App->Slim\{closure}()
#28 /var/www/sportpassword.com/vendor/slim/slim/Slim/App.php(392): Slim\App->callMiddlewareStack()
#29 /var/www/sportpassword.com/vendor/slim/slim/Slim/App.php(297): Slim\App->process()
#30 /var/www/sportpassword.com/app/bootstrap.php(19): Slim\App->run()
#31 /var/www/sportpassword.com/public/index.php(2): require('/var/www/sportp...')
#32 {main}