Transaction not yet indexed

5uCuMuZQRedGqUWaupKD2AwU1bZfysNAExyzeeAvVipfbbKgh43bbcPmcqHqCjPkhQu8EXgnKh9KRKJH2vSepyU7

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