Transaction not yet indexed

21u5pZXux8gCcc34FyxmykmExfty2eNdtzHVm3tdYQ7EAVt2Q4dB7BrHuVBmriXzAtv2w2dDHAgCratv8Z9KvqiS

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