Managed Debugging Assistant 'FatalExecutionEngineError' has detected a problem

We are getting below error:

Managed Debugging Assistant 'FatalExecutionEngineError' has detected a problem in ''. Additional Information: The runtime has encountered a fatal error. The address of the error was at 0x73c92186, on thread 0x5a84. The error code is 0xc0000005. This error may be a bug in the CLR or in the unsafe or non-verifiable portions of user code. Common sources of this bug include user marshaling errors for COM-interop or PInvoke, which may corrupt the stack. occurred

Any help is highly appreciated.