Please help! I am trying to set up Paypal to accept payments through Wordpress (Learnpress) site. The learn press site has an easy "Enable Paypal" option and then asks me to input the client ID and secret which I have done. But when I go to the product and try to buy it, it tells me 'Client Authentication failed' Paypal help docs are so technical and confusing. Can anyone talk me through a simple fix for this?
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