Liverpool squandered a three-goal half-time lead to throw away the chance of early Champions League qualification as Sevilla netted a 93rd-minute equaliser in Spain.
Famous for their three-goal second-half comeback to win this competition in Istanbul in 2005, the Merseysiders endured the reverse as, having seemingly been coasting towards the knockout stage with a game to spare, they were forced to settle for a point.
Roberto Firmino scored either side of a goal from Sadio Mane in an opening 45 minutes which could not have been better scripted for Jurgen Klopp's visitors.
However, a worrying wobble saw them concede twice to Wissam Ben Yedder - one a twice-taken penalty - in the 15 minutes after the interval and, with the memory of their Europa League final defeat to the same opposition 18 months ago in a similar manner still raw, Guido Pizarro drilled home an added-time corner.
But Liverpool manager Jurgen Klopp is adamant his players do not have a mentality problem: