Event loop is closed

1) assignment_list.spec.ts:234:1 › Open assignment list tab from menu ──────────────────────────── Test timeout of 60000ms exceeded.

1) assignment_list.spec.ts:234:1 › Open assignment list tab from menu ──────────────────────────── Error: locator.click: Target closed =========================== logs =========================== waiting for locator('#jp-mainmenu-nbgrader li[data-command="nbgrader:open-assignment-list"]') locator resolved to <li tabindex="0" role="menuitem" data-type="command"…>…</li> attempting click action waiting for element to be visible, enabled and stable element is visible, enabled and stable scrolling into view if needed done scrolling performing click action ============================================================ 250 | // Open assignment list from the menu 251 | await nbgrader_menu.click(); > 252 | await assignmentList_menu.click(); | ^ 253 | 254 | await expect(tabs).toHaveCount(mainPanelTabCount + 1); 255 | await expect(lastTab_label).toHaveText('Assignments'); at D:\a\nbgrader\nbgrader\nbgrader\tests\ui-tests\assignment_list.spec.ts:252:29

1) assignment_list.spec.ts:234:1 › Open assignment list tab from menu ──────────────────────────── Pending operations: - locator.click at nbgrader\tests\ui-tests\assignment_list.spec.ts:252:29 - apiRequestContext.fetch at node_modules\@jupyterlab\galata\src\contents.ts:473:25 - apiRequestContext.fetch at node_modules\@jupyterlab\galata\src\contents.ts:473:25

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/setup-python@v2, actions/upload-artifact@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/