Transaction not yet indexed

53m8VCcP8GPf1FRUGxNPnP9bPgL3V1gtzXdc2kVfWTa8RHAtT1UnyMbek2EqkE9EL6iKPGBYMHhFEMQ9KLQ4QJk3

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