- Plesk Onyx for Linux
- Forwarded messages from some domains not delivered.
- The following messages can be found in mail log:
CONFIG_TEXT: postfix-srs: [srs0=lyd5=qz=example.com=bounces firstname.lastname@example.org] not rewritten: Hash invalid in SRS address.
- The original rewriteable line contains the "+" symbol:
This is Plesk bug with ID #PPPM-10128 which will be fixed in future Plesk updates.
As a workaround, disable SRS as described in the following article: