Transaction not yet indexed

21FbMSpzpReVBPH5VAkTkzFyuBqWWfoZJxFrbQF3kLC4BECkKwud4oBJnzy2Z5g7CSNQ58y7XEiKNiRwbWghEg2d

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