Can't access Share

hi

i have a 2 systems running multipoint server 2012.say sys1 and sys2.sys1 has some folder shared.This shared folder can't be accesed for the sys2 machine.but other system can access the shared folder.The administrator account can also access the shared folder.but other 2 users in the system can't access the shared folder.The only thing that is not working is sys1 can't access the sys2 shared folder.the error has been attached.