bug: Cannot read properties of undefined (reading 'keyPrefix') #6988
Description
Provide environment information
System:
OS: macOS 26.0.1
CPU: (10) arm64 Apple M2 Pro
Memory: 107.19 MB / 16.00 GB
Shell: 5.9 - /bin/zsh
Binaries:
Node: 22.17.1 - ~/.nvm/versions/node/v22.17.1/bin/node
Yarn: 4.10.3 - ~/.nvm/versions/node/v22.17.1/bin/yarn
npm: 10.9.2 - ~/.nvm/versions/node/v22.17.1/bin/npm
bun: 1.2.23 - /opt/homebrew/bin/bun
Browsers:
Chrome: 141.0.7390.123
Safari: 26.0.1
Describe the bug
After upgrading to trpc 11.7.0 from trpc 11.6.0, our Next.js app crashes on the client-side with errror:
Cannot read properties of undefined (reading 'keyPrefix')
Link to reproduction
N/A
To reproduce
Upgrading to trpc 11.7.0
Additional information
No response
👨👧👦 Contributing
- 🙋♂️ Yes, I'd be down to file a PR fixing this bug!