Kindly refer to the following link(s):
Praying in different directions
How to know Qibla direction if you visit a new place & What if you prayed in wrong direction
Can we correct people who are praying in wrong direction Qibla | Sheikh Assim Al Hakeem
Imam is slightly tilted towards a different direction, is praying behind him valid?
If he prays without facing the qiblah and without trying to work it out or find out (IslamQ&A)
How can we define the qiblah for Muslim students at the University of California? (IslamQ&A)
Being 45 degrees off from the qiblah