An error has occurred Error 20
What happened?
The proxy failed to connect to the web server, due to TCP connection timeout.
How can I fix it?
If you’re a visitor on this website:
Please try again in few minutes.
If you’re the owner of this website
Check if your origin server is up & running properly.
Make sure that Imperva IPs are allowed in your web server firewall and in the firewall deployed in front of your web server. For details, see Imperva IP addresses.
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エラーコード
