4920b1b3229ebd4c1995973a21f8447e *sf00-08-17d1t03.shn 800a6aa36af0bffa690ac70173774370 *sf00-08-17d1t02.shn 7fd048d59bf65657bfe556eed3d58a9b *sf00-08-17d1t01.shn ef07a46b333e40ebee900803253ef443 *sf00-08-17d1t04.shn 7240e5d02a5dc9f5fd94ed7d447ea4d0 *sf00-08-17d1t05.shn b909c860c9a772957ee528f9f02379f8 *sf00-08-17d1t06.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned