it does not work, neither on Windows, nor on Linux but works when deployed: https://kemaltake2.kemalgencay.deno.net/

[kemalgencay]

[marvinhagemeister]

This error occurs when multiple copies of preact or @preact/signals are installed. Run deno install -r to resolve it.

[kemalgencay]

Still island do not show

[Ionaru]

Try removing node_modules & deno.lock, then running deno clean -> deno install -> deno task dev