Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /var/www/virtual/libapp/Guide_books/admin/config.php:2
Stack trace:
#0 /var/www/virtual/libapp/Guide_books/Guide_showbook58.php(2): include()
#1 {main}
thrown in /var/www/virtual/libapp/Guide_books/admin/config.php on line 2