;flac fingerprints generated by xACT 2.39 on 2017-05-20 05:41:22 +0000 aq2017-05-19t01.flac:f0cc0e1a4a537bf4c90f75336a430554 aq2017-05-19t02.flac:412c958ca4d23ebd7ab54c5011fb8c3a aq2017-05-19t03.flac:357f45de5ac4b937f1a081d6b2ca33b0 aq2017-05-19t04.flac:8b02498222d89f55959fdd70325cea39 App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned