Transaction not yet indexed

TT6B21cEgAFtyKkrwYVE6db3HudEA6fvX8fYn3bYFHWoJpm94nFgx8sMBjP36kpp7zLYHQTPnXvKu4uUYwrxQhG

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