Transaction not yet indexed

21s6CXvbUNfxH1C6fVPJm5a2xFBbY7tnd7PruHQg5tAG3nwgccTtyDykcKXeq4Wx9XA1DckEmAvXfNLFa4ugJVvw

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