Failing test: Chrome X-Pack UI Functional Tests.x-pack/test/functional_solution_sidenav/index·ts - Solution navigation smoke tests "after all" hook: afterTestSuite.trigger in "Solution navigation smoke tests"

[kibanamachine]

A test failed on a tracked branch

Error: Timeout of 360000ms exceeded. For async tests and hooks, ensure "done()" is called; if returning a Promise, ensure it resolves. (/opt/buildkite-agent/builds/bk-agent-prod-gcp-1730372143155951145/elastic/kibana-on-merge/kibana/x-pack/test/functional_solution_sidenav/index.ts)
    at listOnTimeout (node:internal/timers:573:17)
    at processTimers (node:internal/timers:514:7) {
  code: 'ERR_MOCHA_TIMEOUT',
  timeout: 360000,
  file: '/opt/buildkite-agent/builds/bk-agent-prod-gcp-1730372143155951145/elastic/kibana-on-merge/kibana/x-pack/test/functional_solution_sidenav/index.ts'
}

First failure: kibana-on-merge - 8.x

[elasticmachine]

Pinging @elastic/appex-sharedux (Team:SharedUX)

[sebelga]

Closing for now as this does seem to occur anymore. I'll investigate if we see more occurrences.