Sentry not grouping javascript exceptions

Example 1

First event

  TypeError: Cannot read property 'id' of undefined
  at ? (/javascript/main.5d9894d0894808cd5872.bundle.js:1:1658714)
  at ? (/javascript/main.5d9894d0894808cd5872.bundle.js:1:402875)
  at N(/javascript/vendors.86242900678aea45894b.bundle.js:1002:7509)
  at ? (/javascript/vendors.86242900678aea45894b.bundle.js:1002:7044)
  at g(/javascript/vendors.86242900678aea45894b.bundle.js:208:4927)
  at ? (/javascript/vendors.86242900678aea45894b.bundle.js:1002:9154)
  at ? (/javascript/vendors.86242900678aea45894b.bundle.js:906:2511)
  at ? (/javascript/vendors.86242900678aea45894b.bundle.js:49:3463)
  at Object.showCriticalSuccessNotice(/javascript/vendors.86242900678aea45894b.bundle.js:208:6950)
  at e.showCriticalSuccessNotice(/javascript/main.5d9894d0894808cd5872.bundle.js:1:1014496)
  at ? (/javascript/main.5d9894d0894808cd5872.bundle.js:1:1932813)
  at l.$eval(/javascript/vendors.86242900678aea45894b.bundle.js:385:112438)
  at l.$apply(/javascript/vendors.86242900678aea45894b.bundle.js:385:112671)
  at r.ononline(/javascript/main.5d9894d0894808cd5872.bundle.js:1:1932793)

Second Event

TypeError: Cannot read property 'id' of undefined
  at ? (/javascript/main.5d9894d0894808cd5872.bundle.js:1:1658714)
  at ? (/javascript/main.5d9894d0894808cd5872.bundle.js:1:402875)
  at N(/javascript/vendors.86242900678aea45894b.bundle.js:1002:7509)
  at ? (/javascript/vendors.86242900678aea45894b.bundle.js:1002:7044)
  at g(/javascript/vendors.86242900678aea45894b.bundle.js:208:4927)
  at ? (/javascript/vendors.86242900678aea45894b.bundle.js:1002:9154)
  at ? (/javascript/vendors.86242900678aea45894b.bundle.js:906:2511)
  at ? (/javascript/vendors.86242900678aea45894b.bundle.js:49:3463)
  at dispatch(/javascript/vendors.86242900678aea45894b.bundle.js:208:8090)
  at ? (/javascript/main.5d9894d0894808cd5872.bundle.js:1:1688336)
  at ? (/javascript/vendors.86242900678aea45894b.bundle.js:906:2502)
  at ? (/javascript/vendors.86242900678aea45894b.bundle.js:49:3495)
  at e.closeFlash(/javascript/vendors.86242900678aea45894b.bundle.js:208:6950)
  at close(/javascript/main.5d9894d0894808cd5872.bundle.js:1:694124)
  at ? (/javascript/vendors.86242900678aea45894b.bundle.js:385:120761)
  at f(/javascript/vendors.86242900678aea45894b.bundle.js:385:31422)
  at ? (/javascript/vendors.86242900678aea45894b.bundle.js:385:32778)
  at s(/templates/Processing-Coaching-Call-Recordings-qGfRogxcwp2HHhB115lHqg/view/tasks/kxJiqmAPLgXpY2hp4i5NRA:5:23557)
  at o(/javascript/vendors.86242900678aea45894b.bundle.js:838:6839)

If you see the avove two exceptios are almost same, but still are not being clubbed together.

Also I have source maps enabled which are not work. This is another separate issue.

Sentry won’t function at all without Source Maps, so assume once you solve that grouping will do what you’d expect.