Manager Giovanni van Bronckhorst says Rangers must “change our mentality” after a second-half collapse against Liverpool resulted in the club’s heaviest ever European defeat.
Jurgen Klopp’s side scored six without reply after the break, including a six-minute hat-trick from Mohamed Salah.
It means Rangers have scored just one goal in their Champions League section – conceding 16 – with two games left.
“We have to change our mentality,” Van Bronckhorst said.
“We can be very strong, but when we are not there mentally, our levels drop really quick….