[Flaky Test] should insert block with children source

[github-actions]

Flaky test detected. This is an auto-generated issue by GitHub Actions. Please do NOT edit this manually.

Test title

should insert block with children source

Test path

/test/e2e/specs/editor/plugins/deprecated-node-matcher.spec.js

Errors

[2023-02-27T18:35:29.407Z] Test passed after 2 failed attempts on try/something.
[2023-11-07T22:52:33.207Z] Test passed after 1 failed attempt on experiment/show-styles-inherited-values.
[2023-11-14T21:28:05.330Z] Test passed after 1 failed attempt on experiment/show-styles-inherited-values.
[2024-09-18T16:46:07.981Z] Test passed after 1 failed attempt on update/content-only-select-mode.
[2026-01-01T18:07:52.538Z] Test passed after 1 failed attempt on eslint-8-update.
[2026-01-15T06:43:17.296Z] Test passed after 1 failed attempt on trunk.
[2026-01-15T15:52:41.065Z] Test passed after 1 failed attempt on dependabot/npm_and_yarn/diff-8.0.3.

[2026-02-03T07:23:14.356Z] Test passed after 1 failed attempt on claude/fix-docker-runtime-reuse-40biF.

Error: apiRequestContext.fetch: socket hang up
Call log:
  - → PUT http://localhost:8889/index.php?rest_route=/wp/v2/plugins/gutenberg-test-plugins/deprecated-node-matcher
    - user-agent: Playwright/1.57.0 (x64; ubuntu 24.04) node/20.20 CI/1
    - accept: */*
    - accept-encoding: gzip,deflate,br
    - X-WP-Nonce: 0bdc9a2c1c
    - content-type: application/json
    - content-length: 21
    - cookie: wordpress_test_cookie=WP%20Cookie%20check; wordpress_logged_in_23778236db82f19306f247e20a353a99=admin%7C1770248201%7C0lHLb9r0wN7hxN20Dmk01PuCFgYoPEBSX0xtXlG2iBK%7Cca2a97189816671a497f2ffd69e3b21342d4dc2791b44075af31ebafb096baca; wp-settings-time-1=1770075657

    at RequestUtils.rest (/home/runner/work/gutenberg/gutenberg/packages/e2e-test-utils-playwright/src/request-utils/rest.ts:119:39)
    at RequestUtils.deactivatePlugin (/home/runner/work/gutenberg/gutenberg/packages/e2e-test-utils-playwright/src/request-utils/plugins.ts:96:13)
    at /home/runner/work/gutenberg/gutenberg/test/e2e/specs/editor/plugins/deprecated-node-matcher.spec.js:21:3