Warning: require(database.php): Failed to open stream: No such file or directory in /var/www/gitlab-runner/appsapk.engine/main/app/core/Database.php on line 35

Fatal error: Uncaught Error: Failed opening required 'database.php' (include_path='.:/usr/share/pear:/usr/share/php') in /var/www/gitlab-runner/appsapk.engine/main/app/core/Database.php:35 Stack trace: #0 /var/www/gitlab-runner/appsapk.engine/main/app/core/Database.php(65): app\core\Database->__construct() #1 /var/www/gitlab-runner/appsapk.engine/main/index.php(65): app\core\Database::getInstance() #2 {main} thrown in /var/www/gitlab-runner/appsapk.engine/main/app/core/Database.php on line 35