[Rust.MapCache] Failed to upload map file: System.Threading.Tasks.TaskCanceledException: A task was canceled. 
I am getting this error can you help me???

if your usong a custom map make sure the link to the map is correct and the server is able to download the map.

Razor

if your usong a custom map make sure the link to the map is correct and the server is able to download the map.

https://rustmaps.com/ I use this site

daemonTr

https://rustmaps.com/ I use this site

r you just usig one of the maps in the list?
post your startup script.