When Open Ax2012 r3 in user I get the error " an error has occurred in the script on this page"

when I open ax2012 r3 in user I get the error msg " an error has occurred in the script on this page"

My version is ax 2012 r3  ( Kernel Version : 6.3.164.0 ) // ( Application version : 6.3.164.0 )

this is the error I get