Transaction not yet indexed

21R6o1kNVadPMC4YqnhKwYFGyk8ucp2sMkQqgkXqjfTBRYujXxEFBbcBHXtxUMfFYw8VGgyiHbRvdGJYZhMp1Scd

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