Transaction not yet indexed

5Kc128ytiGRi1jkRAReC2XMTqAtevxZ2GPrNDVJMgRRTTrpMSGjREVD9oHkRwiJDF2M4DePpQasxjgXmbdz8YU6y

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