Warning: include(config.php): Failed to open stream: No such file or directory in /home/store/bjelline/webspace/hotel-login/functions.php on line 19

Warning: include(): Failed opening 'config.php' for inclusion (include_path='.:/usr/share/php') in /home/store/bjelline/webspace/hotel-login/functions.php on line 19

Warning: Undefined variable $DB_NAME in /home/store/bjelline/webspace/hotel-login/functions.php on line 21
please create config.php, define $DB_NAME, $DSN, $DB_USER, $DB_PASS there. See config_sample.php