Error connecting to the database: SQLSTATE[HY000] [2002] Permission denied

Dated: January 8, 2020 | Modified: January 8, 2020 | No Comments

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One time, when I tried to install PolicyD WebIU into a CentOS, everything seems going right, but the webpage came up with the error Error connecting to the database: SQLSTATE[HY000] [2002] Permission denied