Transaction not yet indexed

MPCUUMoRfEufFPUVzm1n2kdpSUzNF9Rz3dzkJfWHaJ5oXemgBYYpgkhdvXJ1UjSCyBtATB4aE3WoDfGAfQni5ki

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