ab8e4791212f72ff0178a7a3c324f98f *jab2015-06-27sbd01.wav 0f457fb6fa98531a21268bcf451a465d *jab2015-06-27sbd02.wav 3f2360c75b30394cbc7989df48e0b53a *jab2015-06-27sbd03.wav c827c46f45a4b99587d885c2e6798656 *jab2015-06-27sbd04.wav bf4bd4598e03a51c57a1c941e629d5b0 *jab2015-06-27sbd05.wav 27929b122c8f4bf8170efacd2a69c934 *jab2015-06-27sbd06.wav e2b66f98069333082eaf2758a847868e *jab2015-06-27sbd07.wav App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned