when i use email verification otp it shows SMTPAuthenticationError

[topaz birch]

File "C:\Users\elbin\Desktop\First project\foodstore\accounts\views.py", line 64, in send_otp
send_mail("otp for sign up",s,'[e-mail]',[request.session['email']],fail_silently=False)
File "C:\Users\elbin\Desktop\First project\myenv\Lib\site-packages\django\core\mail_init_.py", line 87, in send_mail
return mail.send()
^^^^^^^^^^^
File "C:\Users\elbin\Desktop\First project\myenv\Lib\site-packages\django\core\mail\message.py", line 300, in send
return self.get_connection(fail_silently).send_messages([self])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\elbin\Desktop\First project\myenv\Lib\site-packages\django\core\mail\backends\smtp.py", line 127, in send_messages
new_conn_created = self.open()
^^^^^^^^^^^
File "C:\Users\elbin\Desktop\First project\myenv\Lib\site-packages\django\core\mail\backends\smtp.py", line 94, in open
self.connection.login(self.username, self.password)
File "C:\Users\elbin\AppData\Local\Programs\Python\Python312\Lib\smtplib.py", line 750, in login
raise last_exception
File "C:\Users\elbin\AppData\Local\Programs\Python\Python312\Lib\smtplib.py", line 739, in login
(code, resp) = self.auth(
^^^^^^^^^^
File "C:\Users\elbin\AppData\Local\Programs\Python\Python312\Lib\smtplib.py", line 662, in auth
raise SMTPAuthenticationError(code, resp)
smtplib.SMTPAuthenticationError: (535, b'5.7.8 Username and Password not accepted. For more information, go to\n5.7.8 https://support.google.com/mail/?p=BadCredentials v10-20020a056a00148a00b006d96ad39308sm7955241pfu.165 - gsmtp')
[28/Dec/2023 16:51:17] "POST / HTTP/1.1" 500 108437

[formal turtle]

Can you explain this a bit more? Are you using DRF or Django? Any libraries and packages? And your relevant code?

[topaz birch]

i solved that issue later. The problem was in my gmail account