SSPI handshake failed with error code 0x8009030c, state 14

DESCRIPTION: SSPI handshake failed with error code 0x8009030c, state 14 while establishing a connection with integrated security; the connection has been closed. Reason: AcceptSecurityContext failed. The Windows error code indicates the cause of failure. [CLIENT: 10.XXX.XX.XX} ***The client address is different on different occasion Can i refer this problem to my network admin? is this a network issue or a sql server issue. Is there any other way other then changing the registry ? Can i safely ignore this error ?