commBind: Cannot bind socket FD 50 to 202.58.114.60:0: (99) Cannot assign requested address

guys ,
        do you know what this means ?

Jul 19 16:20:39 prophecy squid[2108]: commBind: Cannot bind socket FD 50
to 202.58.114.60:0: (99) Cannot assign requested address
Jul 19 16:20:40 prophecy squid[2108]: commBind: Cannot bind socket FD 59
to 63.68.55.189:0: (99) Cannot assign requested address
Jul 19 16:20:41 prophecy squid[2108]: commBind: Cannot bind socket FD 51
to 194.145.55.75:0: (99) Cannot assign requested address
Jul 19 16:20:41 prophecy squid[2108]: commBind: Cannot bind socket FD 52
to 63.68.55.189:0: (99) Cannot assign requested address
Received on Wed Jul 19 2000 - 02:08:29 MDT