Transaction not yet indexed

2c21SFjbgEN4P6VU5HDWr87C1y1q6J1b2YTkJbwZDAQFDemmHeSDvWbRZvovtec4F6CcYcuWAesGNhU5M4EZ2Hb9

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