imgonline-com-ua-dexif4Di4QgtSjBm5.jpgScreenshot 2020-04-05 13:46:00.jpgHi, everybody. Help please. Little history. I decided to work with the arp Protocol, that is, send requests to ip addresses and get Mac addresses in response. But something went wrong and instead of values I get ?? I don't know how to fix this (none) and (MultipleTipeField) On the idea of should be as on 2 photo