Ensure traces are flushed in development when there is an error (#29149)
Ensure traces are flushed in development when there is an error (#29149)


azukaru/next.js,JeromeFitz/next.js,azukaru/next.js,flybayer/next.js,azukaru/next.js,flybayer/next.js,JeromeFitz/next.js,JeromeFitz/next.js,flybayer/next.js,zeit/next.js,zeit/next.js,zeit/next.js,azukaru/next.js,flybayer/next.js,JeromeFitz/next.js