Maybe it is a bit of psychological reasons behind it, maybe the team doesn't feel the confidence they used to feel and they do not want to lose games but they do not feel like they could become a great team neither, and that causes them to feel more at ease with a tie, and work harder when behind, but not work hard to win it.
Has a new coach been appointed immediately
The coach who took over Erik Ten has been sacked and removed
It's not even a year self, he had a bad game during the Champions League group stage