kinto-admin: crash with `Uncaught (in promise) Error: Client not configured.`

[leplatrem]

Uncaught (in promise) Error: Client not configured.
    getClient client.ts:42
    useBucketList bucket.ts:66
    React 3
        mountMemo
        useMemo
        useMemo
    useBucketList bucket.ts:64
    CollectionCompare CollectionCompare.tsx:47
    React 10
        react_stack_bottom_frame
        renderWithHooks
        updateFunctionComponent
        beginWork
        runWithFiberInDEV
        performUnitOfWork
        workLoopSync
        renderRootSync
        performWorkOnRoot
        performWorkOnRootViaSchedulerTask
    performWorkUntilDeadline scheduler.development.js:45
    js scheduler.development.js:223
    js scheduler.development.js:364
    __require chunk-5WRI5ZAA.js:8
    js index.js:6
    __require chunk-5WRI5ZAA.js:8
    React 2

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