Deprecation: #71255 - ExtendedFileUtility::pushErrorMessagesToFlashMessageQueue() 

See forge#71255

Description 

Method \TYPO3\CMS\Core\Utility\File\ExtendedFileUtility::pushErrorMessagesToFlashMessageQueue() has been marked as deprecated.

Impact 

Using the method will trigger a deprecation log entry.

Affected Installations 

Instances with custom backend modules that use this method.

Migration 

Implement the method by yourself.