I have a website with a single quote, which I am not able to browse, and few with the same character on same domain it's getting redirected and I am able opens the URL.
l'Union-Européenne-Dans-l'Europe/xxxxx.html when removed the single quotes from url I am able to browse.
Result when tried to browse: 403 ERROR The request could not be satisfied. Request blocked. We can't connect to the server for this app or website at this time. There might be too much traffic or a configuration error. Try again later, or contact the app or website owner. If you provide content to customers through CloudFront, you can find steps to troubleshoot and help prevent this error by reviewing the CloudFront documentation. Generated by cloudfront (CloudFront) Request ID:
Note: checked on clodfront access logs I could find the log with error code 403, not much information other than URI results /l%27Union-Europ%25C3%25A9enne-Dans-l%27Europe/xxxxx.html