Next.js ^15.6.0 pages and app directories should be under the same folder

[Color-Kat]

Sinse next 15.6.0 (or maybe earlier) fake pages folrder doesn't work.
I had next next@^15.3, src/app, src/pages and empty /pages - it worked correctly.
But recently I decided to update nextjs to next@15.6.0-canary.57. And I got the error:
"""
Error: > pages and app directories should be under the same folder
at ignore-listed frames
"""
And if I remove this /pages folder, I get
"""
App Router and Pages Router both match path: /diet
Next.js does not support having both App Router and Pages Router routes matching the same path. Please remove one of the conflicting routes.
"""

How can I use src/pages folder with new version of nextjs (always next makes breaking changes...)?

And I know that I can just rename pages to kinda views, but I don't want