6f0c5fccf200d00dac7f1e10b9652245 *ph97-12-29d2t02.shn 36723f63e7ecfca9b1585bd6737dab56 *ph97-12-29d2t01.shn 73f0ef114f8c4799f3cc968e9feb19bc *ph97-12-29d2t03.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned