Transaction not yet indexed

UUFCmcFEE9u7yTLSjRUc5SbmP34cp8WqGvka4scwSiC5hVzFpLbKaAcuBRAkE19Ca1EoeFcuKNSoYwWjBjr8Pv3

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