As mentioned in the title, I can see the FlowSOM library is installed on my computer, but I cannot run it without igraph. When I try to install igraph, it gives me an error saying igraph installation has a non zero value. Has anyone else had this problem?

Code should be placed in three backticks as shown below

# include your problematic code here with any corresponding output 
# please also include the results of running the following in an R session 

sessionInfo( )