Hello to this great community,I have a fresh aem 6.4 plus corresponding service pack up and running and everything seems to be working properly, except for this  Uncaught ReferenceError: jQuery is not defined coming from utils.js:375 which corresponds to some core code.I am just trying to see ahead ...

Hi,I have a fresh instance of AEM 6.2  + (hotfix and SP1 ) and I'm having this issue when loading a page a pop up windows appear: An error occurred, please check the browser console for more details. and this error on the browser console:Handler of component is invalid -> ReferenceError: guidelib is...