55acd31c8db4e38436221bdbeec9e259 *hday2002-12-18t01.shn 60f5e131cf5ed6b2d4e58f46d5baac10 *hday2002-12-18t02.shn 22b97b674e5f669bf3e854aaae33f372 *hday2002-12-18t03.shn b13d754cf7ddfe415f8f6ffed486e04f *hday2002-12-18t04.shn 978cd10c98216c952e3d818a961d8dda *hday2002-12-18t05.shn 1b8fc00bbfe792ca1c250949f17789fc *hday2002-12-18t06.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned