Fatal error: Uncaught Error: Call to a member function getAttribute() on null in /home/davidlib/ActivityPubActor/twitter/controllers/Core.php:98 Stack trace: #0 /home/davidlib/ActivityPubActor/twitter/app.php(39): Core->welcome(Array) #1 {main} thrown in /home/davidlib/ActivityPubActor/twitter/controllers/Core.php on line 98