Mensaje de error

Drupal\token\Token->prepareMultisort(Array) (Line: 63)
Drupal\token\Token->getInfo() (Line: 99)
Drupal\token\Token->getTokenInfo('user', 'name') (Line: 244)
_token_module('user', 'name') (Line: 1593)
field_tokens('entity', Array, Array, Array, Object)
call_user_func_array('field_tokens', Array) (Line: 403)
Drupal\Core\Extension\ModuleHandler->invokeAll('tokens', Array) (Line: 304)
Drupal\Core\Utility\Token->generate('entity', Array, Array, Array, Object) (Line: 937)
token_tokens('user', Array, Array, Array, Object)
call_user_func_array('token_tokens', Array) (Line: 403)
Drupal\Core\Extension\ModuleHandler->invokeAll('tokens', Array) (Line: 304)
Drupal\Core\Utility\Token->generate('user', Array, Array, Array, Object) (Line: 196)
Drupal\Core\Utility\Token->replace('[user:name] | [site:name]', Array, Array, Object) (Line: 66)
Drupal\metatag\MetatagToken->replace('[user:name] | [site:name]', Array, Array) (Line: 553)
Drupal\metatag\MetatagManager->generateRawElements(Array, Object) (Line: 475)
Drupal\metatag\MetatagManager->generateElements(Array, Object) (Line: 499)
metatag_get_tags_from_route() (Line: 126)
metatag_page_attachments(Array) (Line: 297)
Drupal\Core\Render\MainContent\HtmlRenderer->invokePageAttachmentHooks(Array) (Line: 273)
Drupal\Core\Render\MainContent\HtmlRenderer->prepare(Array, Object, Object) (Line: 117)
Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse(Array, Object, Object) (Line: 90)
Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray(Object, 'kernel.view', Object)
call_user_func(Array, Object, 'kernel.view', Object) (Line: 111)
Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch('kernel.view', Object) (Line: 156)
Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 68)
Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 57)
Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 47)
Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 191)
Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 128)
Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 82)
Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 47)
Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 52)
Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23)
Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 708)
Drupal\Core\DrupalKernel->handle(Object) (Line: 19)