Fatal error: Uncaught Error: Call to undefined function mysqli_connect() in /home/metrosta/public_html/library/mysql_clss.php:74 Stack trace: #0 /home/metrosta/public_html/library/mysql_clss.php(47): MySQL->Open() #1 /home/metrosta/public_html/library/comman_use.php(13): MySQL->__construct(true, 'metrosta_metro', 'localhost', 'metrosta_statio...', 'Z=&!;qA[fizp') #2 /home/metrosta/public_html/distances_between.php(2): include('/home/metrosta/...') #3 {main} thrown in /home/metrosta/public_html/library/mysql_clss.php on line 74