;flac fingerprints generated by xACT 2.38 on 2017-03-21 14:52:41 +0000 pso2017-03-19_e2448_4060-ble__s1t01.flac:b138ee342813d1f5167607858a3e835e pso2017-03-19_e2448_4060-ble__s1t02.flac:56894ca774c7f2f25b55137d9b51d9eb pso2017-03-19_e2448_4060-ble__s1t03.flac:fcba98d3e71b0ec00fedf3f4496b2423 pso2017-03-19_e2448_4060-ble__s1t04.flac:c9949261273999428160d748de77336a pso2017-03-19_e2448_4060-ble__s2t01.flac:cabaf63195814fafd153046669acf817 pso2017-03-19_e2448_4060-ble__s2t02.flac:0464283b65954ae7e847672dd64e666f pso2017-03-19_e2448_4060-ble__s2t03.flac:52c613d727eec8d1748abcdcf4e188d5 pso2017-03-19_e2448_4060-ble__s2t04.flac:f23911e596a99e4ac6b01ac826dfb13e App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned