Transaction not yet indexed

mn56HHBjoiSKaue2hy6RGz7y8vH4A7L5nTNLMSmPiE9x6vQAq4TEcvqQKC5sHX2fEiadrPmWhjdkhKnPc4To8Rp

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