When I am trying to create a new "Document Set" the app crashes immediately

[Pillinio]

Application error: a client-side exception has occurred (see the browser console for more information).

Uncaught Error: Minified React error #418; visit https://react.dev/errors/418?args[]= for the full message or use the non-minified dev environment for full errors and additional helpful warnings.
at ry (4bd1b696-73234ffa3dec8048.js:1:30734)
at oe (4bd1b696-73234ffa3dec8048.js:1:75376)
at uo (4bd1b696-73234ffa3dec8048.js:1:111883)
at 4bd1b696-73234ffa3dec8048.js:1:108027
at 4bd1b696-73234ffa3dec8048.js:1:108034
at i4 (4bd1b696-73234ffa3dec8048.js:1:108125)
at uT (4bd1b696-73234ffa3dec8048.js:1:128501)
at MessagePort.T (6215-780b64468ad46392.js:1:104660)
:3000/api/manage/admin/connector/status:1

   Failed to load resource: the server responded with a status of 405 (Method Not Allowed)

6215-780b64468ad46392.js:1 Error: Minified React error #31; visit https://react.dev/errors/31?args[]=%5Bobject%20Error%5D for the full message or use the non-minified dev environment for full errors and additional helpful warnings.
at rM (4bd1b696-73234ffa3dec8048.js:1:33491)
at h (4bd1b696-73234ffa3dec8048.js:1:35370)
at 4bd1b696-73234ffa3dec8048.js:1:37768
at i (4bd1b696-73234ffa3dec8048.js:1:38057)
at 4bd1b696-73234ffa3dec8048.js:1:39139
at aj (4bd1b696-73234ffa3dec8048.js:1:59533)
at oe (4bd1b696-73234ffa3dec8048.js:1:75586)
at uo (4bd1b696-73234ffa3dec8048.js:1:111883)
at 4bd1b696-73234ffa3dec8048.js:1:111719
at ua (4bd1b696-73234ffa3dec8048.js:1:111726)
at i4 (4bd1b696-73234ffa3dec8048.js:1:108912)
at uF (4bd1b696-73234ffa3dec8048.js:1:128600)
at uN (4bd1b696-73234ffa3dec8048.js:1:127060)
at uL (4bd1b696-73234ffa3dec8048.js:1:127377)
at 4bd1b696-73234ffa3dec8048.js:1:126749