I am not aware of this error code. Could you reply back with the one you’re experiencing a issue?
More about known error codes at Cloudflare:
Kindly, could you please cross-check and share your actual domain name in bracketed dot [.] notation (example[dot]com) here so we could double-check, troubleshoot and provide some more feedback information about the issue?
A screenshot from Analytics or?
Wonder the data is related to the recent incident:
You could determine if HTTPS and origin server is working okay and if this behaviour of continues even by using a “Pause” option at Cloudflare as follows from below?
Use the “Pause Cloudflare on Site” option from the Overview tab for your domain at dash.cloudflare.com .