Need to check if forceRegstration is enabled

src/main/java/fr/xephi/authme/listener/AuthMeEntityListener.java

@@ -117,6 +117,12 @@ public class AuthMeEntityListener implements Listener {
             return;
         }
 
+        if (!data.isAuthAvailable(name)) {
+            if (!Settings.isForcedRegistrationEnabled) {
+                return;
+            }
+        }
+        
         event.setCancelled(true);
 	}