535a1f54cb8eea862847d3d3c4f7f72e *dmb2000-09-13d2t04.shn 9910a06001b7c4ac828a252d9aaf5a57 *dmb2000-09-13d2t02.shn 339e4e81a5cdb4e002ae58931ec3f0e7 *dmb2000-09-13d2t03.shn 969aef9d43f509da2b500838f886a1c7 *dmb2000-09-13d2t01.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned