Warning: Undefined variable $conn in /mnt/web409/d2/42/59573642/htdocs/sb/config_data/php/echocom.php on line 19

Fatal error: Uncaught Error: Call to a member function query() on null in /mnt/web409/d2/42/59573642/htdocs/sb/config_data/php/echocom.php:19
Stack trace:
#0 /mnt/web409/d2/42/59573642/htdocs/sb/gaestebuch.php(34) : eval()'d code(1): include()
#1 /mnt/web409/d2/42/59573642/htdocs/sb/gaestebuch.php(34): eval()
#2 {main}
  thrown in /mnt/web409/d2/42/59573642/htdocs/sb/config_data/php/echocom.php on line 19