Transaction not yet indexed

21Xp6nj13DRnwK1GjoKZdFANpKjeXUpkB75S4ysTELiDCvgTuuJzNbz3vuVzdP2WXoScwBmetHAMkLQPBUFSJz2F

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