Hi there, I get this error when not logged in while loading calendar items. I didn't change anything except auto update installed new versions. I use total cache, already tried to refresh the cache and additionally deactivated the cache plugin. but doesn't fix the problem...   jquery-migrate.min.js?ver=3.4.1:2 JQMIGRATE: Migrate is installed, version 3.4.1
frontend-bootstrap.js?ver=3.11.15:755 Uncaught ReferenceError: plugin is not defined
at Object.<anonymous> (frontend-bootstrap.js?ver=3.11.15:755:21)
at c (jquery.min.js?ver=3.7.1:2:25304)
at Object.fireWith [as rejectWith] (jquery.min.js?ver=3.7.1:2:26053)
at l (jquery.min.js?ver=3.7.1:2:77807)
at XMLHttpRequest.<anonymous> (jquery.min.js?ver=3.7.1:2:80265)
(anonymous) @ frontend-bootstrap.js?ver=3.11.15:755
c @ jquery.min.js?ver=3.7.1:2
fireWith @ jquery.min.js?ver=3.7.1:2
l @ jquery.min.js?ver=3.7.1:2
(anonymous) @ jquery.min.js?ver=3.7.1:2
load (async)
send @ jquery.min.js?ver=3.7.1:2
ajax @ jquery.min.js?ver=3.7.1:2
(anonymous) @ jquery-migrate.min.js?ver=3.4.1:2
e.<computed> @ jquery-migrate.min.js?ver=3.4.1:2
ce.<computed> @ jquery.min.js?ver=3.7.1:2
selectChange @ frontend-bootstrap.js?ver=3.11.15:720
blurNextSteps @ frontend-bootstrap.js?ver=3.11.15:554
getNextOptions @ frontend-bootstrap.js?ver=3.11.15:419
i @ jquery.min.js?ver=3.7.1:2
dispatch @ jquery.min.js?ver=3.7.1:2
v.handle @ jquery.min.js?ver=3.7.1:2