Tottenham boss Jose Mourinho questioned the motivation of some of his players as Spurs drew 3-3 at LASK to progress to the Europa League knockout stages.
Substitute Dele Alli put Spurs ahead from the spot before Mamoudou Karamoko curled past Joe Hart in added time to earn the Austrians a deserved draw.
Gareth Bale and Son Heung-min were also on target for a disjointed Tottenham.
"I think it's a question of attitude, which I have experienced before even at Manchester United," said Mourinho.
"I had a similar situation - we lost two matches away in the group phase.