b01cf8b723dc2dd6b28b2b3b94035532 *skb00-12-27d3t01.shn a45d193718ecd01093f83544db9d5f4f *skb00-12-27d3t02.shn adb7eff1a573d34978a9fb482dc83c9f *skb00-12-27d3t03.shn 488069b9f416aac1d324d741fd473160 *skb00-12-27d3t04.shn 408c316a8ca7c9e30fae1a399ec0e720 *skb00-12-27d3t05.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned