Problem/Motivation

Drupal\Core\Render\Renderer->doTrustedCallback(Array, Array, 'Render #pre_render callbacks must be methods of a class that implements \Drupal\Core\Security\TrustedCallbackInterface or be an anonymous function. The callback was %s. See https://www.drupal.org/node/2966725', 'exception', 'Drupal\Core\Render\Element\RenderCallbackInterface') (Line: 788)

Proposed resolution

Implement TrustedCallbackInterface

Comments

Krzysztof Domański created an issue. See original summary.

krzysztof domański’s picture

StatusFileSize
new848 bytes
krzysztof domański’s picture

Status: Active » Needs review
krzysztof domański’s picture

StatusFileSize
new935 bytes

geek-merlin’s picture

Status: Needs review » Fixed

Status: Fixed » Closed (fixed)

Automatically closed - issue fixed for 2 weeks with no activity.