Error occured!

Error ID:
More info: CANNOT CONNECT TO DATABASE: SQLSTATE[HY000] [1049] Unknown database 'retro'

File: /var/www/html/classes/database_mysql.php Line: 22
File: /var/www/html/classes/database.php Line: 199
File: /var/www/html/layouts/tibiarl/layout.php Line: 2
File: /var/www/html/system/load.layout.php Line: 42
File: /var/www/html/index.php Line: 64