Failing test: [MKI][QA][Periodic] Security Solution Cypress.x-pack/test/security_solution_cypress/cypress/e2e/investigations/timelines/notes_tab·cy·ts - Timeline notes tab "before each" hook for "should render mockdown" "before each" hook for "should render mockdown"

[kibanamachine]

A test failed on a tracked branch

AssertionError: Timed out retrying after 300000ms: Expected to find element: `[data-test-subj="timelineTabs-notes"]`, but never found it.

Because this error occurred during a `before each` hook we are skipping the remaining tests in the current suite: `Timeline notes tab`
    at goToNotesTab (webpack:///./tasks/timeline.ts:169:5)
    at Context.eval (webpack:///./e2e/investigations/timelines/notes_tab.cy.ts:41:17)

First failure: kibana-serverless-security-solution-quality-gate-investigations - main

[elasticmachine]

Pinging @elastic/security-threat-hunting-investigations (Team:Threat Hunting:Investigations)