BrowserFS fails to initialize (Firefox)

[nethe550]

BrowserFS fails to initialize when opening https://98.js.org/ in Firefox.

It doesn't seem like it's affected by different Firefox versions.

---

Console Error:

uncaught exception: Error: EACCES: Permission denied.  (filesystem-setup.js:46:3)
    <anonymous> filesystem-setup.js:46
    configure browserfs.ts:90
    getFileSystem browserfs.ts:162
    store IndexedDB.ts:247
    onErrorHandler IndexedDB.ts:42
    (Async: EventHandlerNonNull)
    IndexedDBStore IndexedDB.ts:154
    IndexedDBFileSystem IndexedDB.ts:245
    Create IndexedDB.ts:219
    wrappedCb backends.ts:31
    checkOptions util.ts:252
    Create backends.ts:35
    finish browserfs.ts:141
    getFileSystem browserfs.ts:175
    getFileSystem browserfs.ts:155
    forEach self-hosted:225
    getFileSystem browserfs.ts:151
    configure browserfs.ts:85
    <anonymous> filesystem-setup.js:16