Resource temporarily unavailable

Hi.
 
I'm not sure this is a squid problem, but why my messages told :
 
Jul 24 05:11:57 ontorejo squid[4121]: clientReadRequest: FD 54: (11) Resource temporarily unavailable
 
its repeated for several time. Is it a serious problem ??

thanks,
 
regard.

T a r y o k o

Multimedia Division
Operation & Maintenance
Phone : 62-21-5229248
Fax : 62-21-5222296
Jl. Kebon Sirih 37 Jakarta Pusat 10340
email : yoko@telkom.co.id
Received on Fri Jul 24 1998 - 02:28:05 MDT