TYPO3 Core

Hi,

if you browse to fast (or better in a special speed) over a list of records with the pagination (next click) in the backend RequireJS failed and throw an error and it will displayed to the backend user.

An error occured while fetching clipboard data

JS Error (excerpt):

Uncaught Error: Script error for "TYPO3/CMS/Backend/Element/SpinnerElement", needed by: TYPO3/CMS/Backend/ClipboardPanel
https://requirejs.org/docs/errors.html#scripterror
ncaught Error: Script error for "lit/directives/class-map", needed by: TYPO3/CMS/Backend/ClipboardPanel, TYPO3/CMS/Backend/Notification
https://requirejs.org/docs/errors.html#scripterror
Uncaught Error: Script error for "TYPO3/CMS/Backend/Element/IconElement", needed by: TYPO3/CMS/Backend/ClipboardPanel, TYPO3/CMS/Backend/PageActions
https://requirejs.org/docs/errors.html#scripterror
Uncaught Error: Script error for "TYPO3/CMS/Backend/Enum/KeyTypes", needed by: TYPO3/CMS/Backend/PageActions
https://requirejs.org/docs/errors.html#scripterror
Uncaught Error: Script error for "TYPO3/CMS/Backend/ContextMenuActions", needed by: TYPO3/CMS/Backend/ContextMenu
https://requirejs.org/docs/errors.html#scripterror
Uncaught Error: Script error for "TYPO3/CMS/Core/Event/DebounceEvent", needed by: TYPO3/CMS/Backend/ContextMenu, TYPO3/CMS/Backend/NewContentElementWizard
https://requirejs.org/docs/errors.html#scripterror
Uncaught Error: Script error for "TYPO3/CMS/Backend/Viewport", needed by: TYPO3/CMS/Backend/Toolbar/ShortcutMenu, TYPO3/CMS/Backend/ModuleMenu
https://requirejs.org/docs/errors.html#scripterror
Uncaught Error: Script error for "@lit/reactive-element/decorators/custom-element", needed by: lit/decorators
https://requirejs.org/docs/errors.html#scripterror
...