### invalid_default_snippet
```
Cannot use `{@render children(...)}` if the parent component uses `let:` directives. Consider using a named snippet instead
```
This error would be thrown in a setup like this:
```svelte
{entry}
```
```svelte
{#each items as item}
{@render children(item)}
{/each}
```
Here, `List.svelte` is using `{@render children(item)` which means it expects `Parent.svelte` to use snippets. Instead, `Parent.svelte` uses the deprecated `let:` directive. This combination of APIs is incompatible, hence the error.
### lifecycle_outside_component
```
`%name%(...)` can only be used during component initialisation
```
Certain lifecycle methods can only be used during component initialisation. To fix this, make sure you're invoking the method inside the _top level of the instance script_ of your component.
```svelte
```
### store_invalid_shape
```
`%name%` is not a store with a `subscribe` method
```
### svelte_element_invalid_this_value
```
The `this` prop on `` must be a string, if defined
```