Warning: Attempt to read property "c_npc" on null in /htdocs/Controleur/NPC.php on line 12

Fatal error: Uncaught TypeError: property_exists(): Argument #1 ($object_or_class) must be of type object|string, null given in /htdocs/Controleur/NPC.php:12 Stack trace: #0 /htdocs/Controleur/NPC.php(12): property_exists(NULL, 'FIELD9') #1 /htdocs/index.php(34): include('/htdocs/Control...') #2 {main} thrown in /htdocs/Controleur/NPC.php on line 12