Transaction not yet indexed

5Ai21VTiPb4FNnqcqBPQEgm4QYeatuozWHGaUVvPhwSHHMp2oSDUFPaj5TqzF2TACMoxMcFMR54jHCqJiwcyw352

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