Magento Layered Navigation “You cannot define a correlation name 'mycustomattribute' more than once ”

Question

I\'m using Magento\'s layered navigation with my custom attributes and price. If I filter by price it works; but when filtering by my custom attributes it shows:

Answer 1

It is because catalog/layer_view module was called twice. You can search 'type="catalog/layer_view"' through your xml files. Remove the block you don't needed. Or change the type to another class