I've configured the mailbox and wallet.




When I run the following code to check if the mailbox configuration is correct,
begin
apex_instance_admin.validate_email_config;
end;
/
I get this error,
ERROR at line 1:
ORA-29279: SMTP permanent error: 502 Invalid input from xx.xxx.xxx.xxx to
xxxx.xx.com.
ORA-06512: at "APEX_230200.WWV_FLOW_MAIL", line 1347
ORA-06512: at "SYS.UTL_SMTP", line 57
ORA-06512: at "SYS.UTL_SMTP", line 142
ORA-06512: at "SYS.UTL_SMTP", line 446
ORA-06512: at "APEX_230200.WWV_FLOW_MAIL", line 1331
ORA-06512: at "APEX_230200.WWV_FLOW_MAIL", line 2656
ORA-06512: at "APEX_230200.WWV_FLOW_INSTANCE_ADMIN", line 1882
ORA-06512: at line 2
When I call apex_mail.send to send an email, the message goes into the mail queue and is not sent, and there is no error message.
I've also looked up a lot of other information, but I can't solve the APEX mailbox configuration problem, what is this problem? How can I fix it?
PS,I am in the database, I can send emails normally with UTL_SMTP.
So, the problem now is that in Oracle Apex, with the same configuration, the email function still doesn't work.
Thanks