Hello, I'm having a problem with my site's connection to paypal. here is a sample of how to set up paypal on my wordpress site: https://blog.wiloke.com/setup-paypal-gateway-listgo-1-5-x/
I did everything as detailed there. In my test version of the server I used the connection worked, however, in the online version does not work and the error that is in the image below. https://1drv.ms/u/s!AgmC2RA_kS6bhpgCzOX0bohB8wMrrA
How can I solve this, please help me!
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