This exception is thrown in RequestTransaction when the kernel is not in a state where it is receptive to calls that originate in .NET, such as calls initiated by user actions in a .NET user interface.
For a list of all members of this type, see MathematicaNotReadyException Members.
Public static (Shared in Visual Basic) members of this type are safe for multithreaded operations. Instance members are not guaranteed to be thread-safe.
You can catch and discard them if you wish.Most programmers will have no interest in this class.
Assembly: Wolfram.NETLink (in Wolfram.NETLink.dll)