Transaction not yet indexed

21FPjqKJHUqURVpC6fQJYVfUAAGbv8XZAM2Bt9ownUzLUmUNKhqUgCDKP2DRq9qqMmRum1ww53TTsoJvaPy2ZmbU

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