Transaction not yet indexed

53mmZRssB7qxjxAeiw33yb7zfBsd4tQpgWy5P9YYNF8gSrviiywtJDPF9yJwuqmDz1RnX9pbLeKmSCeS3zFi7LuT

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