- Plesk Onyx for Linux
- Plesk Onyx for Windows
- Unable to add a database in Plesk > Domains > example.com > Databases, with the following error in
CONFIG_TEXT: Connection to the database server has failed because of network problems: Try to establish connection failed
ERR [panel] Unable to find row with id NaN in DatabaseServers table.
The databases limit, for the subscription
example.com is set to zero or was exceeded.
- Log into Plesk.
- Go to Subscriptions > example.com > Customize > Resources.
- Increase the value in the Databases field.
- Scroll down and press the Update & Lock button to apply the changes.