Bad printing on formlab3 castable wax resine

Hello !
I am having this problem with my printings on Formlab 3 with castable wax resine.
i printed 5 pieces the same model i just duplicated them the one on the side were with problems.
i dont understand whats the problem??
https://drive.google.com/file/d/1XlNcyy85M_tmw5XpvdB0w6-sxzusG4T8/view?usp=sharing
https://drive.google.com/file/d/1XlNcyy85M_tmw5XpvdB0w6-sxzusG4T8/view?usp=sharing
https://drive.google.com/file/d/1O5u-sL2BDbn_DK5ODWjhbZZ_usdbAksr/view?usp=sharing
https://drive.google.com/file/d/1XlNcyy85M_tmw5XpvdB0w6-sxzusG4T8/view?usp=sharinghttps://drive.google.com/file/d/1O5u-sL2BDbn_DK5ODWjhbZZ_usdbAksr/view?usp=sharing
Does anyone know whats the Problem ? how can i fix this problem ?
thank you !