[Users] Problem with office365 server

[Blair, Charles E III]

   I am now using claws-mail 3.14.1 (system upgrade).

   I have IMAP: outlook.office365.com using SSL/TLS.

   I have SMTP: smtp.office365.com using STARTLS.

   Below is the log file.  Thanks for any advice.

[18:48:07]  Connecting to IMAP server: outlook.office365.com:993...
[18:48:07] IMAP< * OK The Microsoft Exchange IMAP4 service is ready. 
[18:48:07] * message: IMAP connection is un-authenticated
[18:48:07] IMAP> 1 CAPABILITY 
[18:48:07] IMAP< * CAPABILITY IMAP4 IMAP4rev1 AUTH=PLAIN AUTH=XOAUTH2 SASL-IR UIDPLUS MOVE ID UNSELECT CHILDREN IDLE NAMESPACE LITERAL+ 
[18:48:07] IMAP< 1 OK CAPABILITY completed. 
[18:48:07] IMAP> Logging c-blair to outlook.office365.com using PLAIN
[18:48:07] IMAP< AUTHENTICATE failed.
[18:48:07] ** warning: IMAP error on outlook.office365.com: LOGIN error
[18:48:07] IMAP< Error logging in to outlook.office365.com
[18:48:07] IMAP> Logging c-blair to outlook.office365.com using plaintext
[18:48:08] IMAP< LOGIN failed.
[18:48:08] ** warning: IMAP error on outlook.office365.com: LOGIN error
[18:48:08] IMAP< Error logging in to outlook.office365.com
[18:48:20] IMAP> 4 LOGOUT