Transaction not yet indexed

mssmfCowE7qJXXdHM8u54ZTZjhEmcHEQAZAEUAde8cX3eJ4G43Xn7cxMSTnTCENWgTsU3X7RY8CEUtUCEZxHyeG

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.