jkb2013-08-03t01.flac:7dca13a950a7799243ef1fa1f74ec83a jkb2013-08-03t02.flac:97609a28b1836af00a7e46432f9884ac jkb2013-08-03t03.flac:f50a4b3a2dc54fa8ca1d42ac53a3aed0 jkb2013-08-03t04.flac:db3213e08488d44216e296c8f34910c6 jkb2013-08-03t05.flac:1bba558407bd662ceddf762824baf22d jkb2013-08-03t06.flac:f65f5a349596e4e9c0f5258972757a05 jkb2013-08-03t07.flac:6759e2f16ef1ef9deff1e7677261580f App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned