Transaction not yet indexed

5su4oSPj91vkPiKufNpTBLmCYyWNLKDAkJrCUHDaSUFBUV5PVdYhtmpvRJvHEUxPmEoTAKGe5255apppSL2vKxrk

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