2d30e5250a75e694a26e353f3b1d9b4d *hday2003-01-25t01.shn c487dd74a2a732f181ba7caffd63f942 *hday2003-01-25t02.shn d448e286f38654e7ec0a884a6cbf832b *hday2003-01-25t03.shn 60e5fd578a8ed64ccec805f7b987610c *hday2003-01-25t04.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned