in lib/plugins/smtp/subtree/txtthinking/Mailer/src/Mailer/SMTP.php, line 201
fixed it for me.
For me it was not an update as in the reported issue but a new install. I assume that the reason is that the mail server does not accept "old unsafe" protocols and kicking the version up a notch fixes it. But that is just my assumption, I might be completely wrong.
Anyway I think it would be good to include this patch in the next version.
I have a newly installed Dokuwiki 2020-07-29 "Hogfather". With the SMTP Plugin installed today. I had the same issue reported here:https://github.com/splitbrain/dokuwiki/issues/3138
And the described solution(changing
STREAM_CRYPTO_METHOD_TLS_CLIENT
to
STREAM_CRYPTO_METHOD_TLSv1_2_CLIENT
in lib/plugins/smtp/subtree/txtthinking/Mailer/src/Mailer/SMTP.php, line 201
fixed it for me.
For me it was not an update as in the reported issue but a new install. I assume that the reason is that the mail server does not accept "old unsafe" protocols and kicking the version up a notch fixes it. But that is just my assumption, I might be completely wrong.
Anyway I think it would be good to include this patch in the next version.