library(flextable)
Error: package or namespace load failed for 'flextable' in dyn.load(file, DLLpath = DLLpath, ...):
unable to load shared object '/Library/Frameworks/R.framework/Versions/3.6/Resources/library/systemfonts/libs/systemfonts.so':
dlopen(/Library/Frameworks/R.framework/Versions/3.6/Resources/library/systemfonts/libs/systemfonts.so, 6): Library not loaded: /opt/X11/lib/libfreetype.6.dylib
Referenced from: /Library/Frameworks/R.framework/Versions/3.6/Resources/library/systemfonts/libs/systemfonts.so
Reason: image not found
when i load the package, console presents this message. What it means???