Svelte error: component_api_invalid_new

[jaredforth]

This error is thrown on https://svelte.dev/playground/e3247cb80c344f95b1fdd2853006f159?version=5.20.4

Error
Svelte error: component_api_invalid_new
Attempted to instantiate EmailLink.svelte with `new EmailLink`, which is no longer valid in Svelte 5. If this component is not under your control, set the `compatibility.componentApi` compiler option to `4` to keep it working.
https://svelte.dev/e/component_api_invalid_new
    at component_api_invalid_new (playground:output:154:18)
    at check_target (playground:output:3352:4)
    at new EmailLink (playground:output:4074:3)
    at SvelteWrapper.componentDidMount (playground:output:4047:26)
    at eval (playground:output:3911:8974)
    at Array.some (<anonymous>)
    at eval (playground:output:3911:8955)
    at Array.some (<anonymous>)
    at U (playground:output:3911:8915)
    at eval (playground:output:3911:3133)