Transaction not yet indexed

666LSSb2FSAAoADt5wY9xua186n6k8Ca8aSqxdwjF3xM8fEeEbJJvGfNPscxVkHPF8veQBikWmQKk3Gd2Gab8ZGA

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