f4d2bb69f770b6a87dc85e27f18a22aa *db1999-09-30t01.shn 4f2a6a3e3cda49106ec7a8b618e1a7dc *db1999-09-30t02.shn dcab3d40be7ec9fa360e9deec34c1ebf *db1999-09-30t03.shn 668b1d0d1422b641ebb79af2299dc18f *db1999-09-30t04.shn e97b32dea5cd48ed09648712adcb2d05 *db1999-09-30t05.shn 8fe9051c29bad9198c4a1eaf98d52a86 *db1999-09-30t06.shn 894fbe80dbd7f0c04b38da590b6587a6 *db1999-09-30t07.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned