- Plesk 12.5 for Linux
Backup task failed with the following error:
CONFIG_TEXT: CRITICAL: Runtime error in pmmcli:
<class 'sqlite3.OperationalError'> database is locked
OperationalError: database is locked
The following error appears in Plesk UI:
PLESK_ERROR: Database is locked
Bug #PPPM-3968. It is fixed in Plesk Onyx.
Upgrade to the latest Plesk version.
Log in to Plesk server using SSH.
Move the file /usr/local/psa/PMM/tasks/tasks.db to another location:
# mv /usr/local/psa/PMM/tasks/tasks.db /root/