um2012-06-30s1t01.flac:193404f05423c642707d54b864de3450 um2012-06-30s1t02.flac:404c2d02cc5cc385a92f15a99d794bca um2012-06-30s1t03.flac:1b525255ba5fd1ea8f4f538bae398ca8 um2012-06-30s1t04.flac:01cc3493a0ce1b5a4feb1d2b1e9af28a um2012-06-30s1t05.flac:9306cbfe654344e6288ad0990eb215c0 um2012-06-30s1t06.flac:f6760237102c970434668b1e6a8f0967 um2012-06-30s1t07.flac:3e1504f11d186ffdf49773f963ebe1c6 um2012-06-30s1t08.flac:a5befcb1e6785ab4e2360fb90b44add3 um2012-06-30s1t09.flac:36b98370d5ad7cf0daf2fe879e277c6c um2012-06-30s1t10.flac:8365c0aa0e6c3136114aa3939cdf5b93 um2012-06-30s1t11.flac:6a58589961a27678ee87dd6dfeadbff1 um2012-06-30s1t12.flac:bb2b1e1f0319f3280fe256ccaa42e5be um2012-06-30s1t13.flac:6f4bad1d81ab56cbda03547b91f6cc96 App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned