Transaction not yet indexed

53EMYcxqikFCAgSCgpF8nBN6pwZdKDKKfcH3Db6Cz4Uy1CUeXUf7JkHwchmb12aCDPkLSbeLtr1JtwA1Ac3spJtZ

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