Outlook Classic 2021 not responding disconected from exchange

Outlook Classic 2021 not responding disconected from exchange

Windows 11 24H2, after run Outlook immediately not responding, in right down corner yellow triangle

'Outlook is not responding if you are using a Microsoft Exchange email account you can cancel the pending server task'

making new profile not work, reparing ost file not work, disabled all addins not work, no updates in outlook - newest version, reparing office not work.

someone can help? what can i do