Transaction not yet indexed

AmXqX8GtvFpgmAhLH8drWo4eQCnVVfH8cGJZCcA6WWLCeieA2tNqsPB4hFKnsJCEnk4hSrJfENeV68qongjUMyM

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