b77d6e67ec674b5e21f96b383a2044b7 *gd72-04-29d3matrixt01.shn c13a6ed259ca5850a56cd85065a6f66f *gd72-04-29d3matrixt02.shn 0f1f9f2a3b7115bd860294a6643d496e *gd72-04-29d3matrixt03.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned