Transaction not yet indexed

21f7NHbfc3LWwu1AomaHfeGjVbfovw83JK5sPPvGnkPCN9wnHp2fV77k4MPX2HbqCZgjKqiNaeeBDfDJJU1eQwZ7

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