Turbopack Error: Next.js package not found

[toddgeist]

Turbopack version: v15.3.2

Error message:

Next.js package not found

Debug info:
- Execution of get_entrypoints_with_issues_operation failed
- Execution of EntrypointsOperation::new failed
- Execution of Project::entrypoints failed
- Execution of AppProject::routes failed
- Execution of directory_tree_to_entrypoints_internal failed
- Execution of get_next_package failed
- Next.js package not found

[icyJoseph]

Closing since this is a duplicate of your other post: #79383