Transaction not yet indexed

Hk31RFmg9gorcbfSuTVaojNdxQQKvbLUYHng5kJUUemtDanVRYkCqPzvGcNgKanE1rbf9kCiMah3QL6K5RziKj1

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