Email Inbox is working in erpnext-13?


I tried to integrate Email Inbox I created the user and allocated the Email Account to the user.

After trying to send mail throw Email Inbox. I feel nothing happened.

After hitting the Send button. I checked the Terminal I’m getting this warning

 DeprecationWarning: Options {'_lang': 'en', 'cmd': ''} 
used in are deprecated or unsupported

Version Details

ERPNext: v13.50.6 (version-13)
Frappe Framework: v13.56.4 (version-13)

Email Inbox is deprecated?

i am also facing the same issue
is not working for me