You cannot print a table like that. To understand how to extract information from tables you really need to wrap your head around how tables store information, and also how to use the "generic for loop", check out the following links in the official Lua handbook, which although gives a good description contains a lot of computer science jargon that only programmers understand:
https://www.lua.org/pil/4.3.5.html https://www.lua.org/pil/2.5.html
Both concepts took me quite the amount of time to understand, so in the meantime try to use print(component.radar.getPlayers.name) or print(co