# LoadWeightsFailedException Namespace: LLama.Exceptions Loading model weights failed ```csharp public class LoadWeightsFailedException : RuntimeError, System.Runtime.Serialization.ISerializable ``` Inheritance [Object](https://docs.microsoft.com/en-us/dotnet/api/system.object) → [Exception](https://docs.microsoft.com/en-us/dotnet/api/system.exception) → [RuntimeError](./llama.exceptions.runtimeerror.md) → [LoadWeightsFailedException](./llama.exceptions.loadweightsfailedexception.md)
Implements [ISerializable](https://docs.microsoft.com/en-us/dotnet/api/system.runtime.serialization.iserializable) ## Properties ### **ModelPath** The model path which failed to load ```csharp public string ModelPath { get; } ``` #### Property Value [String](https://docs.microsoft.com/en-us/dotnet/api/system.string)
### **TargetSite** ```csharp public MethodBase TargetSite { get; } ``` #### Property Value [MethodBase](https://docs.microsoft.com/en-us/dotnet/api/system.reflection.methodbase)
### **Message** ```csharp public string Message { get; } ``` #### Property Value [String](https://docs.microsoft.com/en-us/dotnet/api/system.string)
### **Data** ```csharp public IDictionary Data { get; } ``` #### Property Value [IDictionary](https://docs.microsoft.com/en-us/dotnet/api/system.collections.idictionary)
### **InnerException** ```csharp public Exception InnerException { get; } ``` #### Property Value [Exception](https://docs.microsoft.com/en-us/dotnet/api/system.exception)
### **HelpLink** ```csharp public string HelpLink { get; set; } ``` #### Property Value [String](https://docs.microsoft.com/en-us/dotnet/api/system.string)
### **Source** ```csharp public string Source { get; set; } ``` #### Property Value [String](https://docs.microsoft.com/en-us/dotnet/api/system.string)
### **HResult** ```csharp public int HResult { get; set; } ``` #### Property Value [Int32](https://docs.microsoft.com/en-us/dotnet/api/system.int32)
### **StackTrace** ```csharp public string StackTrace { get; } ``` #### Property Value [String](https://docs.microsoft.com/en-us/dotnet/api/system.string)
## Constructors ### **LoadWeightsFailedException(String)** ```csharp public LoadWeightsFailedException(string modelPath) ``` #### Parameters `modelPath` [String](https://docs.microsoft.com/en-us/dotnet/api/system.string)