If your MySQL database is not correctly configured for Ghost then you may run into some issues.
...which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by...
- Open your
sudo find / -name my.cnf
This solution is for self-hosted Ghost developers who are using the supported install method with
ghost-cli. If you're having problems with an unsupported custom install, or check out the forum.