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Fatal error: Uncaught TypeError: openConn(): Return value must be of type mysqli, bool returned in /home/lugeye/system.lugeye.co.tz/configs.php:15 Stack trace: #0 /home/lugeye/system.lugeye.co.tz/index.php(96): openConn() #1 {main} thrown in /home/lugeye/system.lugeye.co.tz/configs.php on line 15