Transaction not yet indexed

5257YbaQUzLQMHsEsEzdWEcPx6z9R37coGNkVJv2nTrAEUqWY9tRtDdN3iamGgrwEkHDL4hLyx9ffQJV1gzRyjiq

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