billy2016-04-15d01t01.flac:38b710a76525ddb944ac2b404caf187e billy2016-04-15d01t02.flac:4c5f2a2ba0fecdc9325a456bae900be5 billy2016-04-15d01t03.flac:0cb53c17c96945fcc60c6b6ee1dcce85 billy2016-04-15d01t04.flac:0712a317c9a01b88394ab673d33b6e96 billy2016-04-15d02t01.flac:7d973ce43ab50b4027f5b33eedeaefc6 billy2016-04-15d02t02.flac:b536f01cdcd4ae0b5bd468f2a9b54a90 billy2016-04-15d02t03.flac:d535de11f5f886b04f90d6c5b4132f3e billy2016-04-15d02t04.flac:5cdb6407d2163e81e10feb406d67718d billy2016-04-15d02t05.flac:77197eb79320716eba2f1d67f125c8fa App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned