1) [firefox] › test/filebrowser.spec.ts:32:7 › File Browser › Select one file ──────────────────── Error: expect(locator).toBeVisible() Locator: getByRole('toolbar').getByText('Delete') Expected: visible Received: hidden Call log: - expect.toBeVisible with timeout 5000ms - waiting for getByRole('toolbar').getByText('Delete') 39 | 40 | ['Rename', 'Delete', 'Open', 'Download', 'Delete'].forEach(async (text) => { > 41 | expect(toolbar.getByText(text)).toBeVisible(); | ^ 42 | }); 43 | }); 44 | at forEach (/home/runner/work/notebook/notebook/ui-tests/test/filebrowser.spec.ts:41:39) at /home/runner/work/notebook/notebook/ui-tests/test/filebrowser.spec.ts:40:56

2) [firefox] › test/notebook.spec.ts:24:7 › Notebook › Title should be rendered ────────────────── Error: "apiRequestContext.fetch: Target page, context or browser has been closed Call log: - → POST http://localhost:8888/api/sessions?1736247079674 - user-agent: Mozilla/5.0 (X11; Linux x86_64; rv:131.0) Gecko/20100101 Firefox/131.0 - accept: */* - accept-encoding: gzip, deflate, br, zstd - host: localhost:8888 - accept-language: en-US - content-type: text/plain;charset=UTF-8 - content-length: 172 - referer: http://localhost:8888/notebooks/test-notebook-Notebook-Title-should-be-rendered-firefox/example.ipynb - x-xsrftoken: 2|047770d6|0bae6934f80df06af745b881bfcaa5a4|1736247076 - origin: http://localhost:8888 - sec-fetch-dest: empty - sec-fetch-mode: cors - sec-fetch-site: same-origin - connection: keep-alive - cookie: username-localhost-8888=2|1:0|10:1736247076|23:username-localhost-8888|196:eyJ1c2VybmFtZSI6ICI0OTgyN2RjNGRiMWU0MjdmOTIwYWVmOThiNGQyNWE1ZCIsICJuYW1lIjogIkFub255bW91cyBJb2Nhc3RlIiwgImRpc3BsYXlfbmFtZSI6ICJBbm9ueW1vdXMgSW9jYXN0ZSIsICJpbml0aWFscyI6ICJBSSIsICJjb2xvciI6IG51bGx9|ece15b7e8cd3a17db8bc379598c8cc58f66f7dddd2bfe088db911506b577ff29; _xsrf=2|047770d6|0bae6934f80df06af745b881bfcaa5a4|1736247076 " while running route callback. Consider awaiting `await page.unrouteAll({ behavior: 'ignoreErrors' })` before the end of the test to ignore remaining routes in flight. at /home/runner/work/notebook/notebook/ui-tests/node_modules/@jupyterlab/galata/src/galata.ts:961:49