Katalon api request messing up tokens

So i am having this problem with katalon, that i have a get request by a token. But when i give the request a token, the token gets messed up by katalon. It inserts "25"after each “%”, like this…

W%2BPinOxcWYdtujBZ2lBnRJnPWYWIWiua6EjsLHz%2FlodPkE1yOGCzc09hioniClF4TFMM5BXTAFUdBBlSD3BXyhCLAAkFW3UYn5Tiaz%2Fo3Bc06DwaSUW6%2BtMLxxPq4MCZVju1rcKqVDp9aXf43j8CNJBosCZ8Iy8PWU5RoEMKwmG7mj55gzoPmc2WWBpAe8Mdg9agWsEdU7wXGmR2BOYzlBDUO8XFQEQBOpMW8evaF1CAvhSCdB05IBrIHaH0OMxdOOgBp8CJ9LMkG%2Bga48Wqqw%3D%3D

W%252BPinOxcWYdtujBZ2lBnRJnPWYWIWiua6EjsLHz%252FlodPkE1yOGCzc09hioniClF4TFMM5BXTAFUdBBlSD3BXyhCLAAkFW3UYn5Tiaz%252Fo3Bc06DwaSUW6%252BtMLxxPq4MCZVju1rcKqVDp9aXf43j8CNJBosCZ8Iy8PWU5RoEMKwmG7mj55gzoPmc2WWBpAe8Mdg9agWsEdU7wXGmR2BOYzlBDUO8XFQEQBOpMW8evaF1CAvhSCdB05IBrIHaH0OMxdOOgBp8CJ9LMkG%252Bga48Wqqw%253D%253D

Anyone has any idea why it does this and how to fix it or work around it?

Thanks!