154035141ac365006c6c55148d823746 *ph96-08-13d3t01.shn 8252137e501f6c43336f9e4a96ffbc5e *ph96-08-13d3t02.shn bdf33524fd108ee71ea8434133630204 *ph96-08-13d3t03.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned