array_key_exists(): Argument #2 ($array) must be of type array, Symfony\Component\Debug\Exception\FlattenException given

(1/1) TypeError

array_key_exists(): Argument #2 ($array) must be of type array, Symfony\Component\Debug\Exception\FlattenException given

in CoreExtension.php line 1386
at twig_get_attribute(object(Environment), object(Source), object(FlattenException), 'message', array(), 'any', false, false, false, 137)in 46d6c52ec78f6127cca40f0af3fe7df84739f5029ce04a67846d34ac66adb85c.php line 221
at __TwigTemplate_47390162e7a0f58539a088d0cd6e9427b66e2f9ba29cd469be25eb4247806100->block_title(array('status_code' => 500, 'status_text' => 'Internal Server Error', 'exception' => object(FlattenException), 'logger' => object(Logger), 'currentContent' => '', 'app' => object(AppVariable)), array('title' => array(object(__TwigTemplate_47390162e7a0f58539a088d0cd6e9427b66e2f9ba29cd469be25eb4247806100), 'block_title'), 'head' => array(object(__TwigTemplate_47390162e7a0f58539a088d0cd6e9427b66e2f9ba29cd469be25eb4247806100), 'block_head'), 'body' => array(object(__TwigTemplate_47390162e7a0f58539a088d0cd6e9427b66e2f9ba29cd469be25eb4247806100), 'block_body')))in Template.php line 184
at Template->displayBlock('title', array('status_code' => 500, 'status_text' => 'Internal Server Error', 'exception' => object(FlattenException), 'logger' => object(Logger), 'currentContent' => '', 'app' => object(AppVariable)), array('title' => array(object(__TwigTemplate_47390162e7a0f58539a088d0cd6e9427b66e2f9ba29cd469be25eb4247806100), 'block_title'), 'head' => array(object(__TwigTemplate_47390162e7a0f58539a088d0cd6e9427b66e2f9ba29cd469be25eb4247806100), 'block_head'), 'body' => array(object(__TwigTemplate_47390162e7a0f58539a088d0cd6e9427b66e2f9ba29cd469be25eb4247806100), 'block_body')))in 1bc669992b9c0777466f996e2ac3303c7f6984a7292823917c2c5cc457249218.php line 57
at __TwigTemplate_18be0a82c1f67720c7985e1bfccd48d368d001fe317154729d2302c8d79dc1e5->doDisplay(array('status_code' => 500, 'status_text' => 'Internal Server Error', 'exception' => object(FlattenException), 'logger' => object(Logger), 'currentContent' => '', 'app' => object(AppVariable)), array('title' => array(object(__TwigTemplate_47390162e7a0f58539a088d0cd6e9427b66e2f9ba29cd469be25eb4247806100), 'block_title'), 'head' => array(object(__TwigTemplate_47390162e7a0f58539a088d0cd6e9427b66e2f9ba29cd469be25eb4247806100), 'block_head'), 'body' => array(object(__TwigTemplate_47390162e7a0f58539a088d0cd6e9427b66e2f9ba29cd469be25eb4247806100), 'block_body')))in Template.php line 395
at Template->displayWithErrorHandling(array('status_code' => 500, 'status_text' => 'Internal Server Error', 'exception' => object(FlattenException), 'logger' => object(Logger), 'currentContent' => '', 'app' => object(AppVariable)), array('title' => array(object(__TwigTemplate_47390162e7a0f58539a088d0cd6e9427b66e2f9ba29cd469be25eb4247806100), 'block_title'), 'head' => array(object(__TwigTemplate_47390162e7a0f58539a088d0cd6e9427b66e2f9ba29cd469be25eb4247806100), 'block_head'), 'body' => array(object(__TwigTemplate_47390162e7a0f58539a088d0cd6e9427b66e2f9ba29cd469be25eb4247806100), 'block_body')))in Template.php line 372
at Template->display(array('status_code' => 500, 'status_text' => 'Internal Server Error', 'exception' => object(FlattenException), 'logger' => object(Logger), 'currentContent' => '', 'app' => object(AppVariable)), array('head' => array(object(__TwigTemplate_47390162e7a0f58539a088d0cd6e9427b66e2f9ba29cd469be25eb4247806100), 'block_head'), 'title' => array(object(__TwigTemplate_47390162e7a0f58539a088d0cd6e9427b66e2f9ba29cd469be25eb4247806100), 'block_title'), 'body' => array(object(__TwigTemplate_47390162e7a0f58539a088d0cd6e9427b66e2f9ba29cd469be25eb4247806100), 'block_body')))in 46d6c52ec78f6127cca40f0af3fe7df84739f5029ce04a67846d34ac66adb85c.php line 50
at __TwigTemplate_47390162e7a0f58539a088d0cd6e9427b66e2f9ba29cd469be25eb4247806100->doDisplay(array('status_code' => 500, 'status_text' => 'Internal Server Error', 'exception' => object(FlattenException), 'logger' => object(Logger), 'currentContent' => '', 'app' => object(AppVariable)), array('head' => array(object(__TwigTemplate_47390162e7a0f58539a088d0cd6e9427b66e2f9ba29cd469be25eb4247806100), 'block_head'), 'title' => array(object(__TwigTemplate_47390162e7a0f58539a088d0cd6e9427b66e2f9ba29cd469be25eb4247806100), 'block_title'), 'body' => array(object(__TwigTemplate_47390162e7a0f58539a088d0cd6e9427b66e2f9ba29cd469be25eb4247806100), 'block_body')))in Template.php line 395
at Template->displayWithErrorHandling(array('status_code' => 500, 'status_text' => 'Internal Server Error', 'exception' => object(FlattenException), 'logger' => object(Logger), 'currentContent' => '', 'app' => object(AppVariable)), array('head' => array(object(__TwigTemplate_47390162e7a0f58539a088d0cd6e9427b66e2f9ba29cd469be25eb4247806100), 'block_head'), 'title' => array(object(__TwigTemplate_47390162e7a0f58539a088d0cd6e9427b66e2f9ba29cd469be25eb4247806100), 'block_title'), 'body' => array(object(__TwigTemplate_47390162e7a0f58539a088d0cd6e9427b66e2f9ba29cd469be25eb4247806100), 'block_body')))in Template.php line 372
at Template->display(array('status_code' => 500, 'status_text' => 'Internal Server Error', 'exception' => object(FlattenException), 'logger' => object(Logger), 'currentContent' => ''))in Template.php line 380
at Template->render(array('status_code' => 500, 'status_text' => 'Internal Server Error', 'exception' => object(FlattenException), 'logger' => object(Logger), 'currentContent' => ''), array())in TemplateWrapper.php line 45
at TemplateWrapper->render(array('status_code' => 500, 'status_text' => 'Internal Server Error', 'exception' => object(FlattenException), 'logger' => object(Logger), 'currentContent' => ''))in Environment.php line 318
at Environment->render('@Twig/Exception/exception_full.html.twig', array('status_code' => 500, 'status_text' => 'Internal Server Error', 'exception' => object(FlattenException), 'logger' => object(Logger), 'currentContent' => ''))in ExceptionController.php line 69
at ExceptionController->showAction(object(Request), object(FlattenException), object(Logger))in HttpKernel.php line 151
at HttpKernel->handleRaw(object(Request), 2)in HttpKernel.php line 68
at HttpKernel->handle(object(Request), 2, false)in ExceptionListener.php line 79
at ExceptionListener->onKernelException(object(ExceptionEvent), 'kernel.exception', object(TraceableEventDispatcher))in WrappedListener.php line 126
at WrappedListener->__invoke(object(ExceptionEvent), 'kernel.exception', object(TraceableEventDispatcher))in EventDispatcher.php line 260
at EventDispatcher->doDispatch(array(object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener)), 'kernel.exception', object(ExceptionEvent))in EventDispatcher.php line 235
at EventDispatcher->callListeners(array(object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener)), 'kernel.exception', object(ExceptionEvent))in EventDispatcher.php line 75
at EventDispatcher->dispatch(object(ExceptionEvent), 'kernel.exception')in TraceableEventDispatcher.php line 168
at TraceableEventDispatcher->dispatch(object(ExceptionEvent), 'kernel.exception')in HttpKernel.php line 222
at HttpKernel->handleException(object(LoaderLoadException), object(Request), 1)in HttpKernel.php line 79
at HttpKernel->handle(object(Request), 1, true)in Kernel.php line 198
at Kernel->handle(object(Request))in index.php line 25