|
Error # |
Info |
Error Message (may vary) |
| 421 |
N/A |
Service not available, closing transmission channel |
| 450 |
N/A |
Mailbox unavailable |
| 451 |
N/A |
Local error in processing |
| 452 |
N/A |
Insufficient system storage |
| 500 |
N/A |
Syntax error, command unrecognized |
| 501 |
N/A |
Syntax error in parameters or arguments |
| 502 |
N/A |
Command not implemented |
| 503 |
N/A |
Bad sequence of commands |
| 504 |
N/A |
Command parameter not implemented |
| 550 |
N/A |
Requested action not taken: mailbox unavailable (or Relaying Denied) |
| 551 |
N/A |
User not local |
| 552 |
N/A |
Requested mail action aborted: exceeded storage allocation |
| 553 |
N/A |
Requested action not taken: mailbox name not allowed |
| 554 |
N/A |
Transaction failed |
| 9100 |
N/A |
Not enough memory |
| 9101 |
N/A |
A task is already in progress |
| 9102 |
N/A |
No recipient was specified |
| 9103 |
N/A |
Aborted by user |
| 9104 |
N/A |
Invalid email address |
| 9105 |
N/A |
Invalid mail server address |
| 9106 |
N/A |
Invalid user name |
| 9107 |
N/A |
Invalid password |
| 9108 |
N/A |
Mail server is not responding |
| 9109 |
N/A |
Invalid reply from the server |
| 9111 |
N/A |
One or more e-mails were undeliverable |
