Transaction not yet indexed

255F5n6nqwSEEjzLZvqVPq3TP7BKkBBaGQ7PVfaCtFbaCk6hVfaJrNgjyBcETphLhp6JsWW5AvUgRPQnfrjj78P2

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