Product page error

Hello,
only on the single product page I detect the following error and the Paypal popup does not open. Can you help me solve the problem? What should I do? Thank you

Error: No value passed to payment
    at https://www.paypalobjects.com/api/checkout.js?ver=1.4.6:24156:39
    at ZalgoPromise._proto.dispatch (https://www.paypalobjects.com/api/checkout.js?ver=1.4.6:1016:48)
    at ZalgoPromise._proto.then (https://www.paypalobjects.com/api/checkout.js?ver=1.4.6:1052:18)
    at ParentComponent.<anonymous> (https://www.paypalobjects.com/api/checkout.js?ver=1.4.6:24152:65)
    at Object.resultValue (https://www.paypalobjects.com/api/checkout.js?ver=1.4.6:9208:37)
    at https://www.paypalobjects.com/api/checkout.js?ver=1.4.6:6410:36
    at Function.ZalgoPromise.try (https://www.paypalobjects.com/api/checkout.js?ver=1.4.6:1164:33)
    at Object.handler (https://www.paypalobjects.com/api/checkout.js?ver=1.4.6:6409:43)
    at https://www.paypalobjects.com/api/checkout.js?ver=1.4.6:5833:28
    at Function.ZalgoPromise.try (https://www.paypalobjects.com/api/checkout.js?ver=1.4.6:1164:33)
    at Object._RECEIVE_MESSAGE_TYPE.<computed> [as postrobot_message_response] (https://www.paypalobjects.com/api/checkout.js?ver=1.4.6:5863:27)
    at receiveMessage (https://www.paypalobjects.com/api/checkout.js?ver=1.4.6:5899:60)
    at messageListener (https://www.paypalobjects.com/api/checkout.js?ver=1.4.6:5921:9)

Error: No ack for postMessage postrobot_method in https://www.sandbox.paypal.com in 10000ms
    at cycle (https://www.paypalobjects.com/api/checkout.js?ver=1.4.6:5999:69)
    at https://www.paypalobjects.com/api/checkout.js?ver=1.4.6:10082:23
    at ZalgoPromise._proto.dispatch (https://www.paypalobjects.com/api/checkout.js?ver=1.4.6:1026:40)
    at ZalgoPromise._proto.reject (https://www.paypalobjects.com/api/checkout.js?ver=1.4.6:992:18)
    at https://www.paypalobjects.com/api/checkout.js?ver=1.4.6:1009:39
    at ZalgoPromise._proto.dispatch (https://www.paypalobjects.com/api/checkout.js?ver=1.4.6:1026:40)
    at ZalgoPromise._proto.reject (https://www.paypalobjects.com/api/checkout.js?ver=1.4.6:992:18)
    at ZalgoPromise._proto.dispatch (https://www.paypalobjects.com/api/checkout.js?ver=1.4.6:1028:37)
    at ZalgoPromise._proto.reject (https://www.paypalobjects.com/api/checkout.js?ver=1.4.6:992:18)
    at https://www.paypalobjects.com/api/checkout.js?ver=1.4.6:1009:39
    at ZalgoPromise._proto.dispatch (https://www.paypalobjects.com/api/checkout.js?ver=1.4.6:1026:40)
checkout.js?ver=1.4.6:986 Uncaught Error: No ack for postMessage postrobot_method in https://www.sandbox.paypal.com in 10000ms
    at cycle (checkout.js?ver=1.4.6:5999)

• This topic was modified 3 years, 6 months ago by Yui.
• This topic was modified 3 years, 6 months ago by Yui. Reason: please use CODE button for code formatting