It must be solved immediately.
Receipt validation failing due to this problem.
Response is:
Receipt validation failing due to this problem.
Response is:
Code Block <!DOCTYPE html> <html lang="en"> <head> <style> body { font-family: "Helvetica Neue", "HelveticaNeue", Helvetica, Arial, sans-serif; font-size: 15px; font-weight: 200; line-height: 20px; color: #4c4c4c; text-align: center; } .section { margin-top: 50px; } </style> </head> <body> <div class="section"> <h1></h1> <h3>Bad Gateway</h3> <p>Correlation Key: XXXXXXXXX</p> </div> </body> </html>