Transaction not yet indexed

53HDCd6pfiKcVcfCKb2gD6MsY77hUX3AguBr89Jd8qTt5iVHmKzvMPVHiA1dkmMzYre38Nbjix5DmSPNsE4rjrVC

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