After upgrade to V3 no mails are sent

[uhlhosting]

Describe the bug

TypeError: no implicit conversion of Array into String

To Reproduce

Follow official upgrade path from latest 2 to 3.

Expected behaviour

A working postal v3.

Screenshots

Environment details

• OS: ubuntu
• Browser safari, chrome
• Version latest
• Type desktop

Additional information/context

Add any other context about the problem here. It is particularily useful to include log extracts (after removing private information).

[willpower232]

Are you able to find the full stack trace from within the logs? Probably somewhere in the postal logs worker output.

[uhlhosting]

@willpower232 Will have to redo that. Since i was forced to restore a backup.

[adamcooke]

Can you confirm the exact version you’re running?

[uhlhosting]

@adamcooke

CONTAINER ID   IMAGE                               COMMAND                  CREATED       STATUS        PORTS                                                                      NAMES
a34297612656   ghcr.io/postalserver/postal:2.2.2   "/docker-entrypoint.…"   5 weeks ago   Up 28 hours                                                                              postal-smtp-1
6ec9940805e8   ghcr.io/postalserver/postal:2.2.2   "/docker-entrypoint.…"   5 weeks ago   Up 28 hours                                                                              postal-worker-1
a4b242436d9c   ghcr.io/postalserver/postal:2.2.2   "/docker-entrypoint.…"   5 weeks ago   Up 28 hours                                                                              postal-cron-1
e699c9930eac   ghcr.io/postalserver/postal:2.2.2   "/docker-entrypoint.…"   5 weeks ago   Up 28 hours                                                                              postal-web-1
2ec30e60fbfc   ghcr.io/postalserver/postal:2.2.2   "/docker-entrypoint.…"   5 weeks ago   Up 28 hours                                                                              postal-requeuer-1
ac18cbbb80ab   rabbitmq:3.8                        "docker-entrypoint.s…"   2 years ago   Up 28 hours   4369/tcp, 5671/tcp, 15691-15692/tcp, 25672/tcp, 127.0.0.1:5672->5672/tcp   postal-rabbitmq
dd8d1f2d5478   mariadb                             "docker-entrypoint.s…"   2 years ago   Up 28 hours   127.0.0.1:3306->3306/tcp                                                   postal-mariadb
e3b3c5365e01   439af64db489                        "caddy run --config …"   2 years ago   Up 28 hours  

this is aftter the restore, before was latest 2.2.x release before the major v3.