Transaction not yet indexed

2121PWkjwJwjoARVo4Km2FWTVsznSWwNwkbL4Zm3nWjAezcxZvYDT7baamUXcbC9tpKi7xtWSfBjndQLHuRjqkbc

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