Unhandled mysqli_sql_exception (Code: 2002)

» \mysqli_sql_exception

Connection refused

Thrown in: /opt/vendor/continue/gis/src/db/driver/mysql/MySqliDriver.php (197)
 #0 /opt/vendor/continue/gis/src/db/driver/mysql/MySqliDriver.php(197): mysqli->connect()
 #1 /opt/vendor/continue/gis/src/db/driver/mysql/MySqliDriver.php(349): gis\db\driver\mysql\MySqliDriver->connect()
 #2 /opt/vendor/continue/gis/src/db/driver/mysql/MySqliPoolDriver.php(230): gis\db\driver\mysql\MySqliDriver->cloneConnection()
 #3 /opt/vendor/continue/gis/src/db/driver/mysql/MySqliPoolDriver.php(268): gis\db\driver\mysql\MySqliPoolDriver->getBestConnection()
 #4 /opt/src/bootstrap.php(17): gis\db\driver\mysql\MySqliPoolDriver->connect()
 #5 /opt/www/index.php(9): require('...')
 #6 {main}