I have changed the absolute paths but I am still getting errors in regards to
Can't open /home/atwist/public_html/market/calendar/cl_files/data/eventDemo_horizontal.dat file.
Please, check permissions. For more details see Installation Instructions
Can't open /home/atwist/public_html/market/calendar/cl_files/data/event_mapDemo_horizontal.dat file.
I have set permissions on the data directory to 777 and all the files in the data directory are 666