de401e0b06ab3d504636fc787d959843 *dmb2000-07-21d2t01.wav.shn 442db491d2e02ec01b8460159b1ac807 *dmb2000-07-21d2t02.wav.shn cbecda44a11ad4203e60176d39b20124 *dmb2000-07-21d2t03.wav.shn 025cc1f7ab051e8130eaad577b5b8d64 *dmb2000-07-21d2t04.wav.shn a7d295246bd229a4aa799dcf5607302e *dmb2000-07-21d2t05.wav.shn d98ac53a0a42eb968546e7dbda8149d7 *dmb2000-07-21d2t06.wav.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned