SPException: Catastrophic failure (Exception from HRESULT: 0x8000FFF (E_UNEXPECTED) in Sharepoint -

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Trying / strong> for some time now, and I get different errors or exceptions every time yet after more efforts, after clicking on a newly copied custom column in the custom content type, I want to add SharePoint More strange and secret exceptions received than . I checked the logs, and I found this:

  Unknown SPRequest was erorr. More information: 0x80070002 FieldId 'GUID without braces', unable to add XML definition for FieldName with exception: Microsoft.SharePoint.SPException: Catastrophe failure (exception from HRESULT :) 0x8000FFF (E_UNEXPECTED) --- & gt; System.Runtime.InteropServices.COMException ... ... Finding Content Types Schema for Microsoft.SharePoint.Library.SPRequestInternalClass.GetGlobalContentTypeXml (String BstrUrl, Int32 Type, UIT 32 LCID, Object VariIdBytes ... CT-1033 Failed More infoLx 0x8000ffff SPContentTypeId '0x0100MorecontenttypeId' Unable to find XML-definition for CType, exception: Microsoft SharePoint. SPException: Offensive Failure (Exception from HRESULT: 0x8000FFFF (E_UNEXPECTED)) ---> System.Runtime .InteropServices.COMException (0x8000FFFF): Catastrophe failure ... ... Microsoft.SharePoint.Library.SPRequestInternalClass.GetGlobalContentTypeX Ml (string bstrUrl, int32 type, uint 32 on LCID, varIdBytes object ...  

This failed to find quite a few content type schemas. What do I do to Sharepoint Trying, and why a simple process of replicating a custom content type F. Rome will not work for a web other than just the information found on the web eg. .

Appreciate any help to get this problem. Thank you.