b7cfe8aa6424066c4ff7f1249bc294ee *westfall2002-05-17d1t05.shn 5fb056ac1bc2bbf3d0bf23dd7141979b *westfall2002-05-17d1t02.shn 645152f1049de36f0d145ea6622c70a2 *westfall2002-05-17d1t03.shn 747af6daf996fc9341f2c3d0f85abcba *westfall2002-05-17d1t04.shn 0a59812d082c7029d44b160f1916a9ec *westfall2002-05-17d1t01.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned