I need help. ZCS 5.0.9

My zimbra servers on clusters were working fine but now on admin console if i try to access an account which are on a particular server say server 2 gives me JavaScript error encountered in method null Message: Unknown Error Method: GetAccountRequest Details:TypeError: C.Code is undefined
and all the fileds fname & last name etc are missing & if i try to add and save it gives error

# An unexpected error has been detected by HotSpot Virtual Machine:
# SIGSEGV (0xb) at pc=0x0000003f44970db9, pid=18815, tid=1109870944
# Java VM: Java HotSpot(TM) 64-Bit Server VM (1.5.0_15-b04 mixed mode)
# Problematic frame:
# C [libc.so.6+0x70db9] strcpy+0xc9
# An error report file with more information is saved as /tmp/hs_err_pid18815.log
# If you would like to submit a bug report, please visit:
# HotSpot Virtual Machine Error Reporting Page

Please help...