When editing a page and pressing the rich text button on the right above the editor, I receive the following error:
Uncaught TypeError: $(...).parents(...).andSelf is not a function
at inHashTable (wikitext.js:83)
at handleLine (wikitext.js:684)
at Wysiwyg.wikitextToFragment (wikitext.js:783)
at Wysiwyg.loadWysiwygDocument (wysiwyg.js:894)
at HTMLInputElement.<anonymous> (wysiwyg.js:175)
at HTMLInputElement.dispatch (jquery-3.4.1.min.js:2)
at HTMLInputElement.v.handle (jquery-3.4.1.min.js:2)
When editing a page and pressing the rich text button on the right above the editor, I receive the following error: