Error while changing mail settings in Plesk: There is no mail service for domain with id = 1

Log into Plesk.

Open Tools&Settings > Updates and Upgrades to make sure that all components were installed, including mail server. Make sure that mail service is enabled in Tools&Settings > Mail Server Settings:

Note: even if mail service is enabled, disable it and enable again.

Connect to the server via SSH.

Activate the Mail service for the domain via CLI in order to re-generate the correct entries in the database.

• Single domain:

  # plesk bin domain --update example.com -mail_service true

• All the domains:

  # plesk db -Ne "select name from domains" | xargs -i plesk bin domain -u {} -mail_service true 2>/dev/null

Log into Plesk.

Open Tools & Settings > Updates and Upgrades to make sure that all components were installed, including mail server. Make sure that mail service is enabled in Tools&Settings > Mail Server Settings:

Note: even if mail service is enabled, disable it and enable again.

Connect to the server via RDP.

Activate the Mail service for the domain via CLI in order to re-generate the correct entries in the database.

• Single domain:

  C:> plesk bin mail  --update-service example.com -status enabled

• All the domains:

  Download, unpack and run the script from the attachment.