Transaction not yet indexed

21LXTkUJYVKR4kojsTCCT7uQmMp8QhtvRCssq23BxmYsoiqBs9wWEmF61AGTyXKLPaKeycvWPN5NNVTsgTGT6Pmm

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