191b8fdc9703a30fb6c3c911d900d5a5 *skb2002-02-12d1t01.shn a69837222339517e44bdec4841807016 *skb2002-02-12d1t02.shn ec06785fd9a9822db8f56a5cf82e03e4 *skb2002-02-12d1t03.shn 96c2746fcb7f93a98305250ad5e0aa65 *skb2002-02-12d1t04.shn b1e4fade6923fe649d7c1b67b2a0698c *skb2002-02-12d1t05.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned