Centos 7 - Warning: mysqli_connect(): (HY000/2002): Permission denied in

Hello, you are having this error while trying to activate the plugin. Has anyone ever had this error?

Warning: mysqli_connect(): (HY000/2002): Permission denied in


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Apache was not configured for external access.

Friends, the solution is:

sudo setsebool -P httpd_can_network_connect 1

I got following after running

“sudo setsebool -P httpd_can_network_connect 1”

Cannot set persistent booleans without managed policy

any idea?