Warning: Undefined variable $factory in /usr/home/lukaszk/domains/bet.lukaszk.usermd.net/public_html/database/factories/ModelFactory.php on line 14

Fatal error: Uncaught Error: Call to a member function define() on null in /usr/home/lukaszk/domains/bet.lukaszk.usermd.net/public_html/database/factories/ModelFactory.php:14
Stack trace:
#0 {main}
  thrown in /usr/home/lukaszk/domains/bet.lukaszk.usermd.net/public_html/database/factories/ModelFactory.php on line 14