Declaration of Spatie\Fractalistic\ArraySerializer::collection

[apedicdev]

Declaration of Spatie\Fractalistic\ArraySerializer::collection(string $resourceKey, array $data): array must be compatible with League\Fractal\Serializer\ArraySerializer::collection

[apedicdev]

Looks like issue is due to league/fractal been upgraded to 0.20.1 where nullable parameters have been introduced

[freekmurze]

Feel free to send a PR that fixes the issue at out end.

[apedicdev]

Issue has been fixed here: thephpleague/fractal#553