why is ple; the error?

I'm running a code fine on a destop computer. I copied the code onto my macbook pro and now I am unable to run the code I recieve the error

Error in (name of code) (line 1004)

ple;

is there another way to write ple?

[Jan]

Please post the complete error message.

[DYLAN HUTCHINGS]

Once the path for homeDir was fixed the error didn't show up again. Not sure if the issues were compelety connected but I able to run the program again.