Transaction not yet indexed

21mkzBb1tG9uTYnVyszUD86WLmX2fT29Xzd6QK4sfZ9DQVdSyFsBQRvQPdCmYUcomJQBfvcWmSo1eQSo6oVqonJe

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