Transaction not yet indexed

5u51wdtXNB7NHVvH3e1NP88ovNLRH7Fc23aUwat2S1DznhwQXaysgXxoEW56A8Htv38rMmk2KuTmo24j5roR6CYg

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