Hi
Thank you, please open this file /root/app/Http/Middleware/VerifyCsrfToken.php
replace
protected $except = [
//
];
With below code
protected $except = [
'checkout/paypal-success*',
'checkout/paypal-notify*',
'checkout/coinpayments-ipn*',
];
Hope your issue will be solved, and it will be shown from next payment.
Best regards