Transaction not yet indexed

553PYkURhhU3rdfgkL2RqWDMsGFQFfARsvMm1u7nToPGJzUXAYkQ3bG5rguvD6AK9BcPNEP4z2XFLvfcoBTvUbTS

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