failed: Unable to exec utility packagemng: packagemng: Unable to clean BackendCache in DB: Got error -1 from storage engine

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Components::componentUpdate() failed: Unable to exec utility packagemng: packagemng: Unable to clean BackendCache in DB: Got error -1 from storage engine
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If you are receiving this error when trying to access your plesk log in,

check your /etc/my.cnf

for the innodb_force_recovery = 4

and comment it out

# innodb_force_recovery = 4

service mysqld restart

DONE