SlipGuelph2007-07-29t01.flac:ef31765a4402723ff9462361efe60b9f SlipGuelph2007-07-29t02.flac:73939fbb5692f41fd04e68bf8d163bac SlipGuelph2007-07-29t03.flac:85ec87fb7dba8cac59ba4ff6f168a287 SlipGuelph2007-07-29t04.flac:865de04412167aa570383c2232e14a6f SlipGuelph2007-07-29t05.flac:58f51e95bfb237ca708d5c76cbfde742 App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned