problem 2.1.1 $wpsize_!

2.03 to support => https://res.cloudinary.com/dhvsuir5t/image/upload/$wpsize_!cropped-detail!,w_860,h_257,c_fill,g_auto/v1588345698/wordpress/Groix-01.jpg

2.1.1 change => https://res.cloudinary.com/dhvsuir5t/image/upload/v1588345698/wordpress/Groix-01×257.jpg

This modification changes the generation of the code to 2.1.1.
I went back to 2.03 and the site works again