Transaction not yet indexed

ymH9hXvbBssS4uSdneAAJaQwFjNKe6jQXiFuo6Nex18TB2b2pZbxkfc672bN7kBnRtGuT1TiSLVLJXCYRHRGP7u

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