Transaction not yet indexed

668Lc2CPTQDQGNqp6Y6BaeKstyrLYszWQY34jZ54C7NGnH7a9MnkXu5FVH8JyJJJiDmU5v1JRAbkgER5dz8wk3cW

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