dff9e217517ff503b94bb155e6bc1875 *moe2002-09-27d2t01.shn 5a9e95b30d28a4d09f9e13f8ba4a7f08 *moe2002-09-27d2t02.shn 334ff0ad42bfc1ef8e18190b38e9032e *moe2002-09-27d2t03.shn 88d46699ac10dc2c6a8cfaf2f67fe983 *moe2002-09-27d2t04.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned