Transaction not yet indexed

53E5Pb2NUqVzv6fDTYWQZGcEiaCkAaySCskeaTtsatZrkoeKHJD21RZXcEwZe4GoFTZwwZEsTJYsF2DA7a6iPKYR

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