0x800706A7: Secuencia de protocolo RPC incompatible.
English translation: The RPC protocol sequence is not supported.Search for english version of this error message on google.
I always spent long time trying to translate error messages logged by application deployed at my Italian client and the translations did not match anyway. After long frustration, I finally found this site. So far, it has saved me hunderds of hours of laborous searching for translations of those Italian error messages.
I simply love it!