Extras option not redirect in cart page

I am facing a problem when I add the Optional Extras service it does not redirect to the cart page and shows an error. bellow:

https://drive.google.com/file/d/14WuQIV1I5Xr203y2rJ5MvazRvOarhYgu/view

https://drive.google.com/file/d/1yvCYYKRODWoa_kHRWN97_6ltCGDwB35H/view?usp=sharing

also when I edit the room post and hit update button it show a error like below:

https://drive.google.com/file/d/1mrAHpdAfAFTcVx4m1XRJAKNog64la8EQ/view?usp=sharing

Thanks in advance for your help