f0190ddb11a2395e147e40110be5a3e8 *sci00-12-31d2t04.shn f2584c032879aac0a8a2e7c1089dbb1b *sci00-12-31d2t02.shn 797b65365a48fcbc31ea608e10136d07 *sci00-12-31d2t03.shn d1675cb898474acbe1dc4a787eb7e7db *sci00-12-31d2t01.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned