94a31cdeda7a0df60da1d7b9620f1b46 *ph99-07-24d3t01.shn 294e457e047abcc31d79a3871a4635a2 *ph99-07-24d3t02.shn 17c788639a2dd9fd7dfa194fc90b2701 *ph99-07-24d3t03.shn 79eb5c392b82e1d6786462718581335f *ph99-07-24d3t04.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned