gm2016-08-27c422t01.flac:715c9d78bc2d02ecdfb9457ec9071a9e' gm2016-08-27c422t02.flac:be15c48b613b43d93069172a860aa51d' gm2016-08-27c422t03.flac:04611074fd6b73f73149df7d873725e7' gm2016-08-27c422t04.flac:407955356b16e25fe3abd1aa9e86a7cc' gm2016-08-27c422t05.flac:3611017d26189376094322e98e1bc9da' gm2016-08-27c422t06.flac:1625fe34681dcd05c406f05a4f5b23fe' gm2016-08-27c422t07.flac:a60de7cdd1d0c1e0709097425285ea1c' gm2016-08-27c422t08.flac:4e6ce489fc221cd4be13726baa9cc2d4' gm2016-08-27c422t09.flac:ddc147f9229332684aeeac5c2533152f' gm2016-08-27c422t10.flac:bb204b42c649e87428035d6ba735e859' gm2016-08-27c422t11.flac:462a7a279995aafe3437527535162322' gm2016-08-27c422t12.flac:085e5252f299e4cf803c0877b93cbbf3' gm2016-08-27c422t13.flac:ffb6de9b0ddc3cec9151b89e6fb6e589' gm2016-08-27c422t14.flac:45730a5ab4b2b7f5cfe57f2be051cfd0' gm2016-08-27c422t15.flac:0e2842d7cb6d1607d0cafeb23e5be1e0' gm2016-08-27c422t16.flac:ddb8d6937753e0670377f77a66932751' gm2016-08-27c422t17.flac:83931c59b608b75ee4704422942cabc6' gm2016-08-27c422t18.flac:7b137ae9c75cc30e21f35d44e368b949 App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned