A PHP Error was encountered

Severity: Warning

Message: mysqli::real_connect(): (HY000/2002): Connection refused

File: mysqli/mysqli_driver.php:211

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /var/www/html/codeigniter/vendor/pocketarc/codeigniter/system/core/Exceptions.php:291)

File: core/Common.php:575

An uncaught Exception was encountered

Type: RuntimeException

Message: Unable to connect to the database.

File: /var/www/html/codeigniter/vendor/pocketarc/codeigniter/system/database/DB_driver.php:435