Slim Application Error

The application could not run because of the following error:

Details

Type: Error
Message: Call to a member function getArguments() on null
File: /Elconix_AS/Applications/api/roter.php
Line: 55

Trace

#0 [internal function]: Closure->{closure}(Object(Slim\Http\Request), Object(Slim\Http\Response), Object(Slim\App))
#1 /Elconix_AS/Applications/api/vendor/slim/slim/Slim/DeferredCallable.php(43): call_user_func_array(Object(Closure), Array)
#2 [internal function]: Slim\DeferredCallable->__invoke(Object(Slim\Http\Request), Object(Slim\Http\Response), Object(Slim\App))
#3 /Elconix_AS/Applications/api/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(70): call_user_func(Object(Slim\DeferredCallable), Object(Slim\Http\Request), Object(Slim\Http\Response), Object(Slim\App))
#4 /Elconix_AS/Applications/api/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(117): Slim\App->Slim\{closure}(Object(Slim\Http\Request), Object(Slim\Http\Response))
#5 /Elconix_AS/Applications/api/vendor/slim/slim/Slim/App.php(388): Slim\App->callMiddlewareStack(Object(Slim\Http\Request), Object(Slim\Http\Response))
#6 /Elconix_AS/Applications/api/vendor/slim/slim/Slim/App.php(296): Slim\App->process(Object(Slim\Http\Request), Object(Slim\Http\Response))
#7 /Elconix_AS/Applications/api/roter.php(1129): Slim\App->run()
#8 {main}