pnf20140906_Lockn_01.flac:06bdfb78b3b30659fb0466476c654b39 pnf20140906_Lockn_02.flac:b741aae6b11e4b0dc1c7bc18fce8a593 pnf20140906_Lockn_03.flac:75a2baf702deffacc03e5143ea77805c pnf20140906_Lockn_04.flac:4369cef4c6095a97a49a2a6db069fcee pnf20140906_Lockn_05.flac:c1aa593839a2f474e0763a02cf7d1ef5 pnf20140906_Lockn_06.flac:15078a7a31af98e34bfce89b1c461f5c pnf20140906_Lockn_07.flac:a0a832c135ae47120807d4a941ca186b pnf20140906_Lockn_08.flac:868e47eab2a35b67f7e509e95f163a3e pnf20140906_Lockn_09.flac:f966d612c02828bb98b40665a3de3786 App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned