Transaction not yet indexed

21SinwVru1u4ivg9wTvLkyXAGRjiLFSbZUrsT4m2k7Ry4oo1cEEFJdf7Tp3thnzVheLF5rZk3U5wu2bng9aMLXeH

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