e95c8ef277edd17f1fc870c6569c2164 *mer2002-09-13d1t01.shn d55d65a48d6f514d2996776e999441a8 *mer2002-09-13d1t02.shn ab2c8c84a85e350566afe8498ff623bf *mer2002-09-13d1t03.shn c4e2775266f82e10e1bdc047112f5e6f *mer2002-09-13d1t04.shn 91de86ecf2d420b9e86fdd14d0583332 *mer2002-09-13d1t05.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned