Deprecation: #99592 - Deprecated "flushByTag" hook¶
has been marked as deprecated, since the recommended way for custom cache
functionality is to implement a custom cache frontend, using the
Any hook implementation registered won't be executed anymore in TYPO3 v13. The extension scanner will report possible usages.
All installations making use of the deprecated hook.
Migrate corresponding functionality in the
flushByTag() method of your
own cache frontend implementation.