Magento--2.1.5 php 5.6
issue: paypal checkout for existing user not working. When you say continue to paypal keeps spining forever. In console I got this error
Failed to load resource: the server responded with a status of 404 (Not Found):rest/default/v1/carts/mine/selected-payment-method
Uncaught SyntaxError: Unexpected token < in JSON at position 0 /resources/checkout/#payment:1 at JSON.parse ()
at Object.process (error-processor.js:19)
at Object. (set-payment-method.js:50)
at fire (jquery.js:3099)
at Object.fireWith [as rejectWith] (jquery.js:3211)
at done (jquery.js:9312)
at XMLHttpRequest.callback (jquery.js:9720)
help should be appreciated.