__pkg__cla__mysql__FieldNotFoundException: Cannot create mapping to non-existant field register_accessed
in call_user_func_array .

• call_user_func_array(array(2), array(1))
  called at azcms-modules.php line 1997
• AzcmsModules->instantiatePackageClass("mysql", "FieldNotFoundException", "register_accessed")
  called from inside PHP's filthy innards
• call_user_func_array(array(2), array(3))
  called at azcms-init.php line 224
• pnew("mysql", "FieldNotFoundException", "register_accessed")
  called at packages/framework/mysql/wrapper/classes/DataWrapper.php line 57
• mysql:DataWrapper->__construct(__pkg__cla__mysql__DataTable object, array(17))
  called at packages/framework/mysql/wrapper/classes/DataWrapper.php line 158
• mysql:DataWrapper::fetch(__pkg__cla__mysql__DataTable object, array(17))
  called from inside PHP's filthy innards
• call_user_func_array(array(2), array(2))
  called at azcms-modules.php line 2614
• AzcmsClassStaticCaller->__call("fetch", array(2))
  called at /app/www/cms/addons/Pre-Release/entity/wrappers/EntityDataWrapper.php line 226
• AzcmsClassStaticCaller->fetch(__pkg__cla__mysql__DataTable object, array(17))
  called at /app/www/cms/addons/Pre-Release/entity/wrappers/EntityDataWrapper.php line 226
• entity:EntityDataWrapper::getDatabaseDataWrapperForTable("courses_erp_session", array(23))
  called at /app/www/cms/addons/Pre-Release/entity/wrappers/EntityDataWrapper.php line 614
• entity:EntityDataWrapper->translateExpressionIn(__pkg__cla__datamodel__FieldExpr object, 2)
  called at /app/www/cms/addons/Pre-Release/entity/wrappers/EntityDataWrapper.php line 586
• entity:EntityDataWrapper->translateExpressionIn(__pkg__cla__datamodel__BinaryOperatorExpr object, 2)
  called at /app/www/cms/addons/Pre-Release/entity/wrappers/EntityDataWrapper.php line 384
• entity:EntityDataWrapper->translateQueryIn(__pkg__cla__datamodel__Query object)
  called at /app/www/cms/addons/Pre-Release/entity/querydrivers/dataWrapper.php line 28
• module(entity:datamodel:querydriver:dataWrapper)->getResultIterator(__pkg__cla__datamodel__Query object, array(1))
  called at packages/framework/datamodel/wrapper/querydriver/resultmapdriver.php line 17
• module(datamodel:datamodel:querydriver:resultmap)->getResultIterator(__pkg__cla__datamodel__Query object, array(3))
  called at packages/framework/datamodel/query/classes/Query.php line 52
• datamodel:Query->getResultIterator()
  called at packages/framework/datamodel/query/classes/Query.php line 55
• datamodel:Query->getIterator()
  called at /app/www/cms/addons/Pre-Release/courses_erp/helpers/geography.php line 159
• module(courses_erp::helper:geography)->getMapPoints(AzcmsNavContext object, "YO10 5EE", "venue", 20, "all", NULL)
  called at /app/www/cms/addons/Pre-Release/courses_erp/website/courseSearch/action/venueMap.php line 56
• module(courses_erp::action:venueMap)->handleAction(array(2), AzcmsTemplates object, AzcmsNavContext object)
  called at azcms-nav.php line 194
• AzcmsNav->preparePage(array(2), AzcmsNavContext object)
  called at index.php line 209