Uncaught exception

Uncaught exception CoreErrorException thrown at /home/activecommerce/activecommerce.j1live/com.danga.memcache/schema.php:58

Notice: MemcachePool::set() [<a href='function.MemcachePool-set'>function.MemcachePool-set</a>]: send of 1589 bytes failed with errno=11 Resource temporarily unavailable

Backtrace:

MemcachePool::set()                                          
MemcachePersistence::update()                                /com.danga.memcache/schema.php:58
SQLRegistry::getClusterLinks()                               /com.uk.become/base/schema.php:3851
Cluster::getClusterInfo()                                    /com.googlecode.eregansu/foundation.php:2014
Cluster::__construct()                                       /com.googlecode.eregansu/foundation.php:2001
BaseApplication::getRealms()                                 /com.uk.become/base/schema.php:10284
BaseApplication::__construct()                               /com.uk.become/base/schema.php:9901
ReflectionClass::newInstanceArgs()                           
BaseApplication::createInstanceArgs()                        /com.uk.become/base/schema.php:9870
call_user_func()                                             
CoreObject::createInstance()                                 /com.googlecode.eregansu/core.php:272
call_user_func_array()                                       
Pathfinder::import()                                         /com.googlecode.eregansu/pathfinder/pf.php:198
import[default.app]                                          /com.googlecode.eregansu/pathfinder/pf.php:320
CoreContext::processRequests()                               /com.googlecode.eregansu/core.php:525
                                                             /index.j1live.php:35