nb1987-09-19d1t01.flac:ec3d27012704b03a86c76acfc8344348 nb1987-09-19d1t02.flac:3900f5000af18700088db02054cd0b32 nb1987-09-19d1t03.flac:94735c31c31bfc90d1048fb29d0fdcd5 nb1987-09-19d1t04.flac:02e678ce1a150a1058ca837292a21258 nb1987-09-19d1t05.flac:51ffdb19b006be905b65a8585bd98dee nb1987-09-19d1t06.flac:807f4cbb76b0dd2b5cafc8178233fc76 nb1987-09-19d1t07.flac:89f941fca3e2b3a5f034b5c4599c3b3b nb1987-09-19d1t08.flac:cac83ec1dbd9220e32df3dabaf9acdf2 nb1987-09-19d1t09.flac:a97979ce95214360eb29b2844fd9b95a App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned