I use Single sign on , Kerberos.
this morning when I tried to loggin appear the next message, but now are to many pcs that have the same issue
GSS-API(min):SSPI: No authority could be contacted for target="p:SAPServiceMXP @ MX.GRUMA.COM"
time:wed Nov 19 11:06:28 2008
component SNC (Secure Network Comunication)
Return code: -4
system call: gss_init_sec_context