Slim Application Error

The application could not run because of the following error:

Details

Trace

#0 /var/www/vhosts/werbewind-login.com/httpdocs/login3/login/src/Modules/SeminarUndEvents/Widget.php(91): WWLOGIN\Modules_SeminarUndEvents_Seminar->getItem()
#1 /var/www/vhosts/werbewind-login.com/httpdocs/login3/api/routes/SeminarUndEvents.php(253): WWLOGIN\Modules_SeminarUndEvents_Widget->__construct()
#2 [internal function]: Closure->{closure}()
#3 /var/www/vhosts/werbewind-login.com/httpdocs/login3/vendor/slim/slim/Slim/Handlers/Strategies/RequestResponse.php(40): call_user_func()
#4 /var/www/vhosts/werbewind-login.com/httpdocs/login3/vendor/slim/slim/Slim/Route.php(281): Slim\Handlers\Strategies\RequestResponse->__invoke()
#5 /var/www/vhosts/werbewind-login.com/httpdocs/login3/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(117): Slim\Route->__invoke()
#6 /var/www/vhosts/werbewind-login.com/httpdocs/login3/vendor/slim/slim/Slim/Route.php(268): Slim\Route->callMiddlewareStack()
#7 /var/www/vhosts/werbewind-login.com/httpdocs/login3/vendor/slim/slim/Slim/App.php(503): Slim\Route->run()
#8 /var/www/vhosts/werbewind-login.com/httpdocs/login3/api/index.php(97): Slim\App->__invoke()
#9 [internal function]: Closure->{closure}()
#10 /var/www/vhosts/werbewind-login.com/httpdocs/login3/vendor/slim/slim/Slim/DeferredCallable.php(57): call_user_func_array()
#11 [internal function]: Slim\DeferredCallable->__invoke()
#12 /var/www/vhosts/werbewind-login.com/httpdocs/login3/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(70): call_user_func()
#13 /var/www/vhosts/werbewind-login.com/httpdocs/login3/vendor/tuupola/callable-handler/src/CallableHandler.php(51): Slim\App->Slim\{closure}()
#14 /var/www/vhosts/werbewind-login.com/httpdocs/login3/vendor/tuupola/slim-basic-auth/src/HttpBasicAuthentication.php(97): Tuupola\Middleware\CallableHandler->handle()
#15 /var/www/vhosts/werbewind-login.com/httpdocs/login3/vendor/tuupola/callable-handler/src/DoublePassTrait.php(47): Tuupola\Middleware\HttpBasicAuthentication->process()
#16 [internal function]: Tuupola\Middleware\HttpBasicAuthentication->__invoke()
#17 /var/www/vhosts/werbewind-login.com/httpdocs/login3/vendor/slim/slim/Slim/DeferredCallable.php(57): call_user_func_array()
#18 [internal function]: Slim\DeferredCallable->__invoke()
#19 /var/www/vhosts/werbewind-login.com/httpdocs/login3/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(70): call_user_func()
#20 /var/www/vhosts/werbewind-login.com/httpdocs/login3/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(117): Slim\App->Slim\{closure}()
#21 /var/www/vhosts/werbewind-login.com/httpdocs/login3/vendor/slim/slim/Slim/App.php(392): Slim\App->callMiddlewareStack()
#22 /var/www/vhosts/werbewind-login.com/httpdocs/login3/vendor/slim/slim/Slim/App.php(297): Slim\App->process()
#23 /var/www/vhosts/werbewind-login.com/httpdocs/login3/api/index.php(223): Slim\App->run()
#24 {main}