Setup not working

[Nutomic]

Happens during site creation, using latest commit in this repo (d412baf758a07e900bb6cc55f7e2e600f6634476) and latest Lemmy backend.

Uncaught TypeError: fn is undefined
    match webpack://lemmy-ui/./node_modules/@sniptt/monads/build/option/option.js?:25
    _loop_1 webpack://lemmy-ui/./node_modules/class-transformer/esm5/TransformOperationExecutor.js?:209
    transform webpack://lemmy-ui/./node_modules/class-transformer/esm5/TransformOperationExecutor.js?:345
    _loop_1 webpack://lemmy-ui/./node_modules/class-transformer/esm5/TransformOperationExecutor.js?:307
    transform webpack://lemmy-ui/./node_modules/class-transformer/esm5/TransformOperationExecutor.js?:345
    _loop_1 webpack://lemmy-ui/./node_modules/class-transformer/esm5/TransformOperationExecutor.js?:307
    transform webpack://lemmy-ui/./node_modules/class-transformer/esm5/TransformOperationExecutor.js?:345
    instanceToPlain webpack://lemmy-ui/./node_modules/class-transformer/esm5/ClassTransformer.js?:27
    serialize webpack://lemmy-ui/./node_modules/class-transformer/esm5/ClassTransformer.js?:50
    serialize webpack://lemmy-ui/./node_modules/class-transformer/esm5/index.js?:58
    wrapper webpack://lemmy-ui/./node_modules/lemmy-js-client/dist/websocket.js?:520
    createSite webpack://lemmy-ui/./node_modules/lemmy-js-client/dist/websocket.js?:352
    handleCreateSiteSubmit webpack://lemmy-ui/./src/shared/components/home/site-form.tsx?:356
    wrapLinkEvent webpack://lemmy-ui/./node_modules/inferno/dist/index.esm.js?:1141
    attachEvent webpack://lemmy-ui/./node_modules/inferno/dist/index.esm.js?:810
    patchEvent webpack://lemmy-ui/./node_modules/inferno/dist/index.esm.js?:1151
    patchProp webpack://lemmy-ui/./node_modules/inferno/dist/index.esm.js?:1264
    mountProps webpack://lemmy-ui/./node_modules/inferno/dist/index.esm.js?:1291
    hydrateElement webpack://lemmy-ui/./node_modules/inferno-hydrate/dist/index.esm.js?:151
    hydrateVNode webpack://lemmy-ui/./node_modules/inferno-hydrate/dist/index.esm.js?:196
    hydrateChildren webpack://lemmy-ui/./node_modules/inferno-hydrate/dist/index.esm.js?:113
    hydrateFragment webpack://lemmy-ui/./node_modules/inferno-hydrate/dist/index.esm.js?:187
    hydrateVNode webpack://lemmy-ui/./node_modules/inferno-hydrate/dist/index.esm.js?:202
    hydrateComponent webpack://lemmy-ui/./node_modules/inferno-hydrate/dist/index.esm.js?:65
    hydrateVNode webpack://lemmy-ui/./node_modules/inferno-hydrate/dist/index.esm.js?:193
    hydrateChildren webpack://lemmy-ui/./node_modules/inferno-hydrate/dist/index.esm.js?:113
    hydrateElement webpack://lemmy-ui/./node_modules/inferno-hydrate/dist/index.esm.js?:149
    hydrateVNode webpack://lemmy-ui/./node_modules/inferno-hydrate/dist/index.esm.js?:196
    hydrateChildren webpack://lemmy-ui/./node_modules/inferno-hydrate/dist/index.esm.js?:87
    hydrateElement webpack://lemmy-ui/./node_modules/inferno-hydrate/dist/index.esm.js?:149
    hydrateVNode webpack://lemmy-ui/./node_modules/inferno-hydrate/dist/index.esm.js?:196
    hydrateChildren webpack://lemmy-ui/./node_modules/inferno-hydrate/dist/index.esm.js?:113
    hydrateElement webpack://lemmy-ui/./node_modules/inferno-hydrate/dist/index.esm.js?:149
    hydrateVNode webpack://lemmy-ui/./node_modules/inferno-hydrate/dist/index.esm.js?:196
    hydrateComponent webpack://lemmy-ui/./node_modules/inferno-hydrate/dist/index.esm.js?:65
    hydrateVNode webpack://lemmy-ui/./node_modules/inferno-hydrate/dist/index.esm.js?:193
    hydrateComponent webpack://lemmy-ui/./node_modules/inferno-hydrate/dist/index.esm.js?:65
    hydrateVNode webpack://lemmy-ui/./node_modules/inferno-hydrate/dist/index.esm.js?:193
    hydrateComponent webpack://lemmy-ui/./node_modules/inferno-hydrate/dist/index.esm.js?:65
    hydrateVNode webpack://lemmy-ui/./node_modules/inferno-hydrate/dist/index.esm.js?:193
    hydrateChildren webpack://lemmy-ui/./node_modules/inferno-hydrate/dist/index.esm.js?:87
    hydrateElement webpack://lemmy-ui/./node_modules/inferno-hydrate/dist/index.esm.js?:149
    hydrateVNode webpack://lemmy-ui/./node_modules/inferno-hydrate/dist/index.esm.js?:196
    hydrateChildren webpack://lemmy-ui/./node_modules/inferno-hydrate/dist/index.esm.js?:113
    hydrateElement webpack://lemmy-ui/./node_modules/inferno-hydrate/dist/index.esm.js?:149
    hydrateVNode webpack://lemmy-ui/./node_modules/inferno-hydrate/dist/index.esm.js?:196
    hydrateComponent webpack://lemmy-ui/./node_modules/inferno-hydrate/dist/index.esm.js?:65
    hydrateVNode webpack://lemmy-ui/./node_modules/inferno-hydrate/dist/index.esm.js?:193
    hydrateChildren webpack://lemmy-ui/./node_modules/inferno-hydrate/dist/index.esm.js?:113
    hydrateFragment webpack://lemmy-ui/./node_modules/inferno-hydrate/dist/index.esm.js?:187
    hydrateVNode webpack://lemmy-ui/./node_modules/inferno-hydrate/dist/index.esm.js?:202
    hydrateComponent webpack://lemmy-ui/./node_modules/inferno-hydrate/dist/index.esm.js?:65
    hydrateVNode webpack://lemmy-ui/./node_modules/inferno-hydrate/dist/index.esm.js?:193
    hydrateComponent webpack://lemmy-ui/./node_modules/inferno-hydrate/dist/index.esm.js?:65
    hydrateVNode webpack://lemmy-ui/./node_modules/inferno-hydrate/dist/index.esm.js?:193
    hydrateComponent webpack://lemmy-ui/./node_modules/inferno-hydrate/dist/index.esm.js?:65
    hydrateVNode webpack://lemmy-ui/./node_modules/inferno-hydrate/dist/index.esm.js?:193
    hydrate webpack://lemmy-ui/./node_modules/inferno-hydrate/dist/index.esm.js?:216
    <anonymous> webpack://lemmy-ui/./src/client/index.tsx?:20
    tsx http://0.0.0.0:1234/static/js/client.js:731
    __webpack_require__ http://0.0.0.0:1234/static/js/client.js:6328
    <anonymous> http://0.0.0.0:1234/static/js/client.js:6404
    <anonymous> http://0.0.0.0:1234/static/js/client.js:6406
client.js line 698 > eval:25:13