bdbb288ad5ceefc0d0279dceaa3cb045 *sf99-02-06d3t02.shn ab37bb7cc33af710edcf8c617f665041 *sf99-02-06d3t01.shn 3536afaad3258cbfffb1da0b6fb3df4f *sf99-02-06d3t03.shn 504a999d9ea138ea3dc06522ef29dbd3 *sf99-02-06d3t05.shn 13f4a9be88479f64a9d1034e339e73fa *sf99-02-06d3t06.shn ae5d586176aadce12b55ac3306bba2a2 *sf99-02-06d3t04.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned