I am getting this error "FPPoolRef is not asscociated with an FPPool object" error code "-10019" when trying to read a clip.

Exception object: 19362e7c
Exception type: EMC.Centera.FPTypes.FPLibraryException

Stack Trace

056ae114 04e1ac85 EMC.Centera.SDK.FPPool.op_Implicit(EMC.Centera.FPTypes.FPPoolRef)
056ae130 04e1ab9b EMC.Centera.SDK.FPClip..ctor(EMC.Centera.FPTypes.FPClipRef)
056ae148 04e1ab51 EMC.Centera.SDK.FPPool.ClipOpen(System.String, Int32)

Any help is appreciated