Project won’t preview, show code etc, immediately :thinking: shows An Error Occurred Cannot read properties of undefined (reading 'slug') [Screenshot 2025-03-14 091410]

Vercel Status Welcome to Vercel's home for real-time and historical data on system performance. seems ok

Something is wrong with the way Recent Chats are being stored/retrieved. In this screenshot, v0 dev is previewing my main project, Tabum, but I’ve highlighted and supposedly loaded the code for a different project, Intapp. The chat window also show Intapp. My code was working fine last night and th…

Rendering the code but then unable to show/download/edit the code, nor have the correct Chat shown ??? [Screenshot 2025-03-14 095706]

Thanks for reaching out about this. I just reached out in a private message to get the chat link from you. That will let us dig into the details.

Wow, support is nuts at Vercel cc @amyegan Thanks!

Error: Cannot read properties of undefined (reading 'slug')

mleiter (Max) March 14, 2025, 6:28pm 6

Thanks for reporting @jayhilwig. This is now fixed

Unable to use v0 chat

Topic		Replies	Views
Unable to use v0 chat v0 v0	2	150	March 15, 2025
[bug] v0 preview is not executing latest code Feedback v0	4	398	February 7, 2025
Not seeing the expected preview UX when making a new chat v0 v0	5	142	May 20, 2025
Investigating: users unable to open chats v0	48	713	May 21, 2026
v0 code not visible for generated pages after duplicating a chat v0 v0 , v0-ui	1	26	April 2, 2026

Error: Cannot read properties of undefined (reading 'slug')

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