Transaction not yet indexed

53ZzwtSVK1CMpcFXPF6nvdV3if3qfcYFSm2BAh8Z4nouCYxXFAin2J2tCW8kEvEsFjAPLTSUqtyNBZhnnZ5tHqCM

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