Warning: mysqli::__construct(): php_network_getaddresses: getaddrinfo for sp-mysql-0.sp-mysql failed: Name or service not known in /var/www/html/yii/helpers/DB.php on line 28

Fatal error: Uncaught mysqli_sql_exception: php_network_getaddresses: getaddrinfo for sp-mysql-0.sp-mysql failed: Name or service not known in /var/www/html/yii/helpers/DB.php:28 Stack trace: #0 /var/www/html/yii/helpers/DB.php(28): mysqli->__construct('sp-mysql-0.sp-m...', 'sportfot-soluti...', Object(SensitiveParameterValue), 'sportfot_soluti...', '3306') #1 /var/www/html/connection_db.php(13): Sportfot\Helpers\DB::connect() #2 /var/www/html/fcts_base.php(9): require_once('/var/www/html/c...') #3 /var/www/html/site/index.php(11): require_once('/var/www/html/f...') #4 {main} thrown in /var/www/html/yii/helpers/DB.php on line 28