Resolved DB query failed: SQLSTATE[HY000]: General error: 1030 Got error 28 from storage engine, query was: D

[Zealous]

In the middle of a backup received this error:
Server Error
500
Plesk\Exception\Database
DB query failed: SQLSTATE[HY000]: General error: 1030 Got error 28 from storage engine, query was: DESCRIBE `sessions`

Type Plesk\Exception\Database
Message DB query failed: SQLSTATE[HY000]: General error: 1030 Got error 28 from storage engine, query was: DESCRIBE `sessions`
File Mysql.php
Line 53

 

[Zealous]

For anyone else, we delete a number of file to free up drive space.