Login Not Working After Upgrade 4.14.1 - 4.14.1.sp1

We have a login issue after the last update, our customers cannot log into their accounts, the admin account is also not working, the login modal keeps loading.

We are using a demo server to test features before adding them to production but we need this update working as soon as possible.

Site URL

Inspection console error:

jquery-3.5.1.min.js:2 jQuery.Deferred exception: e.indexOf is not a function TypeError: e.indexOf is not a function
    at S.fn.init.S.fn.load (https://code.jquery.com/jquery-3.5.1.min.js:2:84831)
    at controlBannerImage (https://demo.bygora.com/var/cache/misc/assets/js/tygh/scripts-2dada030fa2ba35e55b304da7740c32f.js?1642149144:360:348)
    at HTMLDivElement. (https://demo.bygora.com/var/cache/misc/assets/js/tygh/scripts-2dada030fa2ba35e55b304da7740c32f.js?1642149144:362:1)
    at Function.each (https://code.jquery.com/jquery-3.5.1.min.js:2:2976)
    at S.fn.init.each (https://code.jquery.com/jquery-3.5.1.min.js:2:1454)
    at https://demo.bygora.com/var/cache/misc/assets/js/tygh/scripts-2dada030fa2ba35e55b304da7740c32f.js?1642149144:361:348
    at dispatch (https://code.jquery.com/jquery-3.5.1.min.js:2:43090)
    at v.handle (https://code.jquery.com/jquery-3.5.1.min.js:2:41074)
    at Object.trigger (https://code.jquery.com/jquery-3.5.1.min.js:2:71513)
    at https://code.jquery.com/jquery-3.5.1.min.js:2:72108 undefined
S.Deferred.exceptionHook @ jquery-3.5.1.min.js:2
t @ jquery-3.5.1.min.js:2
setTimeout (async)
(anonymous) @ jquery-3.5.1.min.js:2
c @ jquery-3.5.1.min.js:2
fireWith @ jquery-3.5.1.min.js:2
fire @ jquery-3.5.1.min.js:2
c @ jquery-3.5.1.min.js:2
fireWith @ jquery-3.5.1.min.js:2
ready @ jquery-3.5.1.min.js:2
B @ jquery-3.5.1.min.js:2
jquery-3.5.1.min.js:2 Uncaught TypeError: e.indexOf is not a function
    at S.fn.init.S.fn.load (jquery-3.5.1.min.js:2:84831)
    at controlBannerImage (scripts-2dada030fa2ba35e55b304da7740c32f.js?1642149144:360:348)
    at HTMLDivElement. (scripts-2dada030fa2ba35e55b304da7740c32f.js?1642149144:362:1)
    at Function.each (jquery-3.5.1.min.js:2:2976)
    at S.fn.init.each (jquery-3.5.1.min.js:2:1454)
    at scripts-2dada030fa2ba35e55b304da7740c32f.js?1642149144:361:348
    at dispatch (jquery-3.5.1.min.js:2:43090)
    at v.handle (jquery-3.5.1.min.js:2:41074)
    at Object.trigger (jquery-3.5.1.min.js:2:71513)
    at jquery-3.5.1.min.js:2:72108
S.fn.load @ jquery-3.5.1.min.js:2
controlBannerImage @ scripts-2dada030fa2ba35e55b304da7740c32f.js?1642149144:360
(anonymous) @ scripts-2dada030fa2ba35e55b304da7740c32f.js?1642149144:362
each @ jquery-3.5.1.min.js:2
each @ jquery-3.5.1.min.js:2
(anonymous) @ scripts-2dada030fa2ba35e55b304da7740c32f.js?1642149144:361
dispatch @ jquery-3.5.1.min.js:2
v.handle @ jquery-3.5.1.min.js:2
trigger @ jquery-3.5.1.min.js:2
(anonymous) @ jquery-3.5.1.min.js:2
each @ jquery-3.5.1.min.js:2
each @ jquery-3.5.1.min.js:2
trigger @ jquery-3.5.1.min.js:2
(anonymous) @ scripts-2dada030fa2ba35e55b304da7740c32f.js?1642149144:1
trigger @ scripts-2dada030fa2ba35e55b304da7740c32f.js?1642149144:1
e.ceEvent @ scripts-2dada030fa2ba35e55b304da7740c32f.js?1642149144:1
commonInit @ scripts-2dada030fa2ba35e55b304da7740c32f.js?1642149144:1
runCart @ scripts-2dada030fa2ba35e55b304da7740c32f.js?1642149144:1
(anonymous) @ (index):1331
e @ jquery-3.5.1.min.js:2
t @ jquery-3.5.1.min.js:2
setTimeout (async)
S.readyException @ jquery-3.5.1.min.js:2
(anonymous) @ jquery-3.5.1.min.js:2
e @ jquery-3.5.1.min.js:2
t @ jquery-3.5.1.min.js:2
setTimeout (async)
(anonymous) @ jquery-3.5.1.min.js:2
c @ jquery-3.5.1.min.js:2
fireWith @ jquery-3.5.1.min.js:2
fire @ jquery-3.5.1.min.js:2
c @ jquery-3.5.1.min.js:2
fireWith @ jquery-3.5.1.min.js:2
t @ jquery-3.5.1.min.js:2
setTimeout (async)
(anonymous) @ jquery-3.5.1.min.js:2
c @ jquery-3.5.1.min.js:2
fireWith @ jquery-3.5.1.min.js:2
fire @ jquery-3.5.1.min.js:2
c @ jquery-3.5.1.min.js:2
fireWith @ jquery-3.5.1.min.js:2
ready @ jquery-3.5.1.min.js:2
B @ jquery-3.5.1.min.js:2
jquery-3.5.1.min.js:2 Uncaught TypeError: e.indexOf is not a function
    at S.fn.init.S.fn.load (jquery-3.5.1.min.js:2:84831)
    at controlBannerImage (scripts-2dada030fa2ba35e55b304da7740c32f.js?1642149144:360:348)
    at HTMLDivElement. (scripts-2dada030fa2ba35e55b304da7740c32f.js?1642149144:362:1)
    at Function.each (jquery-3.5.1.min.js:2:2976)
    at S.fn.init.each (jquery-3.5.1.min.js:2:1454)
    at scripts-2dada030fa2ba35e55b304da7740c32f.js?1642149144:361:348
    at dispatch (jquery-3.5.1.min.js:2:43090)
    at v.handle (jquery-3.5.1.min.js:2:41074)
    at Object.trigger (jquery-3.5.1.min.js:2:71513)
    at jquery-3.5.1.min.js:2:72108

We need some help here.