Issue #3394728 by ankondrat4: Undefined array key "#prefix" and deprecated function: explode() in Drupal\file\Element\ManagedFile::uploadAjaxCallback() (!9933) · Merge requests · project / drupal

Closed Issue by ankondrat4: Undefined array key "#prefix" and deprecated function: explode() in Drupal\file\Element\ManagedFile::uploadAjaxCallback()

Issue #3394728 by ankondrat4: Undefined array key "#prefix" and deprecated function: explode() in Drupal\file\Element\ManagedFile::uploadAjaxCallback()