Ionic codova build android error

i try to build android apk file on iTerm2.
However, it keeps show error "ERROR: IN FontFamilyFont, … "

i have no idea how to solve this error.
i can see many people say " cordova.system.library.3=com.android.support:support-v4:+
cordova.system.library.4=com.android.support:support-v4:+

change to support-v4.27.+

at project.properties"

but it does not work.

please help me to solve this problem .

Thanks.