The peer is probably unsynchronized. Either root delay or root dispersion is greater than one second. Too far from home. Peer cryptographic authentication fails. Either the key identifier or key is wrong or somebody trashed our packet.
Access is denied.
See the Access Control Options page. The names and values of the peer variables returned will be printed. Note that the status word from the header is displayed preceding the variables, both in hexidecimal and in pigeon English. If the association ID is omitted or is 0 the variables are assumed to be system variables. Otherwise they are treated as peer variables.