Resource not found

GET /lifecycle/flows/signup?continue=https://uc.appengine.google.com/_ah/conflogin?state%3D~AJKiYcG68s-xAiCaPLDY1r1da_hr3o0pd93vQbqd-Q_6hxGV2UGZQNvY62JS0ne0C2p2kHssJHOyIWcKREtg4yNgd0yVEKEzFCRTvKyjmeblqiaiFVNB9wO5KuGu33zpADxEY-V_KbIqEl_2B_4cOJbXMbkmoALM2CHSC1YbBKqyyl05RUsytI4cC2ZBIG6SB8l1_9IUJAjdwzZnKhgOWopiiWU35GTI-U6wd8F-TfJXtq9QsWnlbSE&dsh=S-167206812:1713921111295831&flowEntry=SignUp&flowName=GlifWebSignIn&ifkv=AaSxoQzdfw-t87Z5DzcH461KF8VgCcZ7SA8vNRq7hnarHnR1OIajUlE3mdlNXxIj8yfa31DUZsnSaA HTTP/1.1
Accept: */*
Content-Type: ; charset="utf-8"
Host: openradar.appspot.com
Traceparent: 00-bd31f822e58b2566a07da412d7048f3d-46e01cf0eadeb803-00
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
X-Appengine-City: columbus
X-Appengine-Citylatlong: 39.961176,-82.998794
X-Appengine-Country: US
X-Appengine-Region: oh
X-Cloud-Trace-Context: bd31f822e58b2566a07da412d7048f3d/5107113798496335875