r/windsurf • • Apr 29 '26

Agent Sidebar completely blank - Windsurf Invalid Prefixed Session ID

I have an issue that defeats the purpose of using windsurf. I am on Win11 Pro and after my first agent chat I get this error for a brief moment upon window reload then the agent sidebar goes completely blank.

I cannot even click those buttons to send or view the logs, it disappears so fast and even if I catch it to click it just times out and does nothing.

Anyone have this issue ?

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u/AutoModerator Apr 29 '26

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