e4d4e1289ade3a40ac22c90167d0a66e *gm2002-05-24d1t01.shn ed5036f8c6e749988e85fd5c9b99aeb9 *gm2002-05-24d1t02.shn 47564486e5dad4182234de539c859a20 *gm2002-05-24d1t03.shn 76eaaaa481fd53f2ca54d61d90ec952d *gm2002-05-24d1t04.shn 47e2e689c650aacbeb24116d54c9663e *gm2002-05-24d1t05.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned