Transaction not yet indexed

421zc9vbM4vfpYZHqak1hyzMSGxNtRT8TurfbPTrEm5cam3J6QBBVGAn6eLGed4f74FhGK5YXzYPVoMU1HAFknx2

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