try fix

ReallifeGamemode.Server/Managers/WeaponManager.cs

@@ -121,16 +121,22 @@ namespace ReallifeGamemode.Server.Managers
 
     public static String GetWeaponNameByHash(uint hash)
     {
-      if (!IsValidHash(hash))
-        return "unbekannt";
-
-      foreach (string w in _modWeapons)
+      foreach (WeaponHash vh in Enum.GetValues(typeof(WeaponHash)))
       {
-        if(NAPI.Util.GetHashKey(w) == hash)
+        if ((uint)vh == hash)
         {
-          return w;
+          foreach (string w in _modWeapons)
+          {
+            if (NAPI.Util.GetHashKey(w) == hash)
+            {
+              return w;
+            }
+          }
         }
+
       }
+
+     
       return "unbekannt";
     }
   }