Warning: Undefined variable $factory in /usr/home/infor/domains/k1588.top/public_html/database/factories/UserFactory.php on line 19

Fatal error: Uncaught Error: Call to a member function define() on null in /usr/home/infor/domains/k1588.top/public_html/database/factories/UserFactory.php:19
Stack trace:
#0 {main}
  thrown in /usr/home/infor/domains/k1588.top/public_html/database/factories/UserFactory.php on line 19