Data error (cyclic redundancy check).

when I wake up and opened my project this shows up

Instances of this error (1)  
1.   Hide Call Stack 
at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
at System.IO.FileStream.ReadCore(Byte[] buffer, Int32 offset, Int32 count)
at System.IO.FileStream.Read(Byte[] array, Int32 offset, Int32 count)
at System.IO.StreamReader.ReadBuffer(Char[] userBuffer, Int32 userOffset, Int32 desiredChars, Boolean& readToUserBuffer)
at System.IO.StreamReader.Read(Char[] buffer, Int32 index, Int32 count)
at System.IO.StreamReader.ReadBlock(Char[] buffer, Int32 index, Int32 count)
at Microsoft.VisualStudio.Text.Implementation.TextImageLoader.LoadNextBlock(TextReader reader, Char[] buffer)
at Microsoft.VisualStudio.Text.Implementation.TextImageLoader.Load(TextReader reader, Int64 fileSize, NewlineState& newlineState, LeadingWhitespaceState& leadingWhitespaceState, Int32& longestLineLength, Int32 blockSize, Int32 minCompressedBlockSize, Boolean throwOnInvalidCharacters)
at Microsoft.VisualStudio.Text.Implementation.BufferFactoryService.CreateTextBuffer(TextReader reader, IContentType contentType, Int64 length, String traceId, Boolean throwOnInvalidCharacters)
at Microsoft.VisualStudio.Text.Implementation.TextDocumentFactoryService.CreateAndLoadTextDocument(String filePath, IContentType contentType, Boolean attemptUtf8Detection, Boolean allowCompressedStorage, Boolean throwOnInvalidCharactersIfUnknownEncoding, Boolean& characterSubstitutionsOccurred)
at Microsoft.VisualStudio.Editor.Implementation.TextDocData.InitializeNewTextBufferFromFile(String fileName, Object source)
at Microsoft.VisualStudio.Editor.Implementation.TextDocData.Load(String pszFilename, UInt32 grfMode, Int32 fReadOnly, Object source)
at System.Runtime.InteropServices.Marshal.ThrowExceptionForHRInternal(Int32 errorCode, IntPtr errorInfo)
at Microsoft.VisualStudio.Shell.Design.Serialization.DocData.CreateNativeDocData(IServiceProvider provider, String fileName)
at Microsoft.VisualStudio.Shell.Design.Serialization.DesignerDocDataService.GetFileDocData(String fileName, FileAccess access, String createTemplate, Boolean addToHostList, Boolean nestedItem)
at Microsoft.VisualStudio.Shell.Design.Serialization.DesignerDocDataService.GetChildDocData(String name, FileAccess access, String createTemplate)
at Microsoft.VisualStudio.Design.Serialization.CodeDom.VSCodeDomDesignerLoader.GetResourceDocData(CultureInfo info, FileAccess access)
at Microsoft.VisualStudio.Design.Serialization.CodeDom.VSCodeDomDesignerLoader.System.ComponentModel.Design.IResourceService.GetResourceReader(CultureInfo info)
at System.ComponentModel.Design.Serialization.ResourceCodeDomSerializer.SerializationResourceManager.GetMetadata()
at System.ComponentModel.Design.Serialization.ResourceCodeDomSerializer.SerializationResourceManager.GetMetadataEnumerator()
at System.ComponentModel.Design.Serialization.CodeDomSerializerBase.DeserializePropertiesFromResources(IDesignerSerializationManager manager, Object value, Attribute[] filter)
at System.ComponentModel.Design.Serialization.TypeCodeDomSerializer.Deserialize(IDesignerSerializationManager manager, CodeTypeDeclaration declaration)
at System.ComponentModel.Design.Serialization.CodeDomDesignerLoader.PerformLoad(IDesignerSerializationManager manager)
at Microsoft.VisualStudio.Design.Serialization.CodeDom.VSCodeDomDesignerLoader.PerformLoad(IDesignerSerializationManager serializationManager)
--- End of stack trace from previous location where exception was thrown ---
at Microsoft.VisualStudio.Design.Serialization.CodeDom.VSCodeDomDesignerLoader.PerformLoad(IDesignerSerializationManager serializationManager)
at Microsoft.VisualStudio.Design.Serialization.CodeDom.VSCodeDomDesignerLoader.DeferredLoadHandler.Microsoft.VisualStudio.TextManager.Interop.IVsTextBufferDataEvents.OnLoadCompleted(Int32 fReload)