Transaction not yet indexed

53AfCh4cCUG7aeADZFVZC4fu8M6KMUCEKZNZktfgpCewkrZFsPDHTrp8A8RJ5WfXRphxuuc7pPp4Hs828K7SXNmV

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