diff --git a/MVMCore/MVMCore/Models/Model/ModelRegistry.swift b/MVMCore/MVMCore/Models/Model/ModelRegistry.swift
index e3cbd1c..65e413d 100644
--- a/MVMCore/MVMCore/Models/Model/ModelRegistry.swift
+++ b/MVMCore/MVMCore/Models/Model/ModelRegistry.swift
@@ -211,7 +211,7 @@ public struct ModelRegistry {
     
     public static func getCodingKey<T>(for type: T.Type) throws -> AnyCodingKey {
         guard let category = getCategory(for: type) else {
-            throw ModelRegistry.Error.decoderOther(message: "decodeModelsIfPresent only works for objects implementing the ModelProtocol protocol")
+          throw ModelRegistry.Error.decoderOther(message: "Category hasn’t been registered for the CodingKey for this type: \(String(describing: type.self))")
         }
         
         return AnyCodingKey(category.codingKey)