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Unexpected return code - Expected: 334, Got: 535 #65

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reg98643t opened this issue Dec 17, 2024 · 0 comments
Open

Unexpected return code - Expected: 334, Got: 535 #65

reg98643t opened this issue Dec 17, 2024 · 0 comments

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@reg98643t
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reg98643t commented Dec 17, 2024

Is there something wrong, or am I doing something wrong?

Set: the server
Set: the auth
Set: a message will be sent
Connecting to smtp.protonmail.ch at 587
Got: 220 mailsub002.protonmail.ch ESMTP Postfix
Sent: EHLO [172.17.0.20]
Got: 250-mailsub002.protonmail.ch
Got: 250-PIPELINING
Got: 250-SIZE 36480000
Got: 250-STARTTLS
Got: 250-ENHANCEDSTATUSCODES
Got: 250-8BITMIME
Got: 250 CHUNKING
Sent: STARTTLS
Got: 220 2.0.0 Ready to start TLS
Sent: EHLO [172.17.0.20]
Got: 250-mailsub002.protonmail.ch
Got: 250-PIPELINING
Got: 250-SIZE 36480000
Got: 250-AUTH PLAIN
Got: 250-ENHANCEDSTATUSCODES
Got: 250-8BITMIME
Got: 250 CHUNKING
Sent: AUTH LOGIN
Got: 535 5.7.8 Error: authentication failed: Invalid authentication mechanism

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