Transaction not yet indexed

uMmUP3bcoQBSzainFzznqkLpRX2Fxcm24HGP5vPGy7LwUa9nLVQCpTyki513e8sxaKzwVkucKa5tZXGy9QqSdS6

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