OPFS cache not working

[piedukexyz]

When trying to enable the OPFS cache in the custom visual, I get the following error:

OPFSCache.ts:96 Failed to open OPFS cache directory TypeError: Cannot read properties of undefined (reading 'getDirectory')
at #init (OPFSCache.ts:92:50)
at new OPFSCache (OPFSCache.ts:85:39)
at Object.doInitGeomWorker [as doOperation] (OtgLoadWorker.js:75:25)
at WorkerMain.dispatch (MainWorker.js:41:16)
at eval (MainWorker-web.js:11:16)