Warning: Undefined variable $conn in /var/lib/sites/site-1009/www/html/forn-test/api/include/getVariantForm.php on line 28

Fatal error: Uncaught Error: Call to a member function query() on null in /var/lib/sites/site-1009/www/html/forn-test/api/include/getVariantForm.php:28
Stack trace:
#0 {main}
  thrown in /var/lib/sites/site-1009/www/html/forn-test/api/include/getVariantForm.php on line 28