A GhostError occurred.
Message: Ghost was able to start, but errored during boot with: alter table `newsletters` modify `created_at` datetime null default 'NULL' - Invalid default value for 'created_at'
Suggestion: journalctl -u ghost_domain-com -n 50
Debug Information:
OS: Ubuntu, v20.04.4 LTS
Node Version: v16.15.0
Ghost Version: 4.43.1 to 4.47.1
Ghost-CLI Version: 1.19.2
Environment: production
Command: 'ghost update'
mariadb version: Ver 15.1 Distrib 10.3.34-MariaDB
This is the same issue as discussed in this thread with a lot of detail: