Outbound Spam Exception | Outlook | Email

Error when trying to send mail from Erpnext.
Erpnext version :13 Production
Email Server : Outlook (Public)

The same seems to be working with other providers like gmail or godaddy.

Error in console :

Traceback (most recent call last): File "/home/testserver/frappe-bench/apps/frappe/frappe/app.py", line 67, in application response = frappe.api.handle() File "/home/testserver/frappe-bench/apps/frappe/frappe/api.py", line 58, in handle return frappe.handler.handle() File "/home/testserver/frappe-bench/apps/frappe/frappe/handler.py", line 30, in handle data = execute_cmd(cmd) File "/home/testserver/frappe-bench/apps/frappe/frappe/handler.py", line 70, in execute_cmd return frappe.call(method, **frappe.form_dict) File "/home/testserver/frappe-bench/apps/frappe/frappe/__init__.py", line 1145, in call return fn(*args, **newargs) File "/home/testserver/frappe-bench/apps/frappe/frappe/email/doctype/email_queue/email_queue.py", line 45, in send_now send_one(name, now=True) File "/home/testserver/frappe-bench/apps/frappe/frappe/email/queue.py", line 507, in send_one raise e File "/home/testserver/frappe-bench/apps/frappe/frappe/email/queue.py", line 442, in send_one smtpserver.sess.sendmail(email.sender, recipient.recipient, message) File "/usr/lib/python3.7/smtplib.py", line 888, in sendmail raise SMTPDataError(code, resp) smtplib.SMTPDataError: (554, b'5.2.0 STOREDRV.Submission.Exception:OutboundSpamException; Failed to process message due to a permanent exception with message WASCL UserAction verdict is not None. Actual verdict is Suspend, ShowTierUpgrade. OutboundSpamException: WASCL UserAction verdict is not None. Actual verdict is Suspend, ShowTierUpgrade. [Hostname=test.eurprd08.prod.outlook.com]')

Error within erpnext :

smtplib.SMTPDataError: (554, b’5.2.0 STOREDRV.Submission.Exception:OutboundSpamException; Failed to process message due to a permanent exception with message WASCL UserAction verdict is not None. Actual verdict is Suspend, ShowTierUpgrade. OutboundSpamException: WASCL UserAction verdict is not None. Actual verdict is Suspend, ShowTierUpgrade. [Hostname=test.eurprd08.prod.outlook.com]')