Warning: foreach() argument must be of type array|object, null given in /volume1/web/baxx-demo/index.php on line 59

Fatal error: Uncaught TypeError: array_merge(): Argument #1 must be of type array, null given in /volume1/web/baxx-demo/index.php:66
Stack trace:
#0 /volume1/web/baxx-demo/index.php(66): array_merge(NULL, NULL)
#1 {main}
  thrown in /volume1/web/baxx-demo/index.php on line 66