I installed the braintree plugin on my site. When I try to buy something in my store the error Authorization check failed appear.
I just can not understand why. I tried the same plugin in several other sites with this theme (Woodmart) without problems. the braintree credentials are correct. It is just with this website:
see the attach.
I tried the same plugin in several other sites with this theme (Woodmart) without problems. the braintree credentials are correct. It is just with this website
We suspect that this is the issue of plugins conflict. Deactivate all the third parties plugins not related to the theme and activate them one by one to discover which one influence.