Transaction not yet indexed

53Ncu2pGHfhK3owgobPoB1cmoQ1phTK3kZiVKoXWbJUCEc8ET9yrfVwGYFTWv8HTYqw5kTWAoREEbvktDHbN8cx4

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