MyBB Community Forums

i did install mybb succès and i did enter it and it work but when i close tab and try again i get this erorr and i did try from other device but everytimz the same erorr this is the erorr i did get : 
MyBB has experienced an internal SQL error and cannot continue.

SQL Error:2002 - Connection refusedQuery:[READ] Unable to connect to MySQL server

Check if the database details are correctly in your /inc/config.php file or the mysql server is down.