afd48e3128c8ea9200745ecc8f3766c7 *skce2010-08-20d1t01.wav eb82a6897093736a07a640adee96d0f4 *skce2010-08-20d1t02.wav 7f2570aba08b4ee79fbf4a0e16bf5ff8 *skce2010-08-20d1t03.wav c0709010f8e05b3218b92ffc05dec2ec *skce2010-08-20d1t04.wav ab380cdeef53aed0ad4b597219e0c561 *skce2010-08-20d2t01.wav cf71202eeb2b3959508cba857043940f *skce2010-08-20d2t02.wav 4cca764a78b481ffb0ac2f576b3a71d8 *skce2010-08-20d2t03.wav App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned