Всё сломалось!

Класс: DB

engine::run();
engine::runComp("catcontent");
catcontent::run();
cTemplate::tplFetch("main");
Smarty_Internal_TemplateBase::fetch("main.html");
::content_5b291768b8abd9_97985118([object]);
Smarty_Internal_Template::getSubTemplate("./outer/default.html",[object],[object],[object],[object],[object],[object]);
Smarty_Internal_TemplateBase::fetch([object],[object],[object],[object],[object],[object],[object]);
::content_5b291768c3b830_29670225([object]);
::smarty_function_assignObject([object],[object]);
DB::execSQL("SELECT cat_common_props.*, cat_sect_tree.type_id			FROM cat_common_props 				LEFT JOIN cat_data_to_sect_rel ON cat_common_props.item_id=cat_data_to_sect_rel.item_id AND cat_data_to_sect_rel.prim=1 				LEFT JOIN cat_sect_tree ON cat_data_to_sect_rel.sect_id=cat_sect_tree.sect_id			WHERE cat_common_props.item_id="e40fde2c"		");

SELECT cat_common_props.*, cat_sect_tree.type_id FROM cat_common_props LEFT JOIN cat_data_to_sect_rel ON cat_common_props.item_id=cat_data_to_sect_rel.item_id AND cat_data_to_sect_rel.prim=1 LEFT JOIN cat_sect_tree ON cat_data_to_sect_rel.sect_id=cat_sect_tree.sect_id WHERE cat_common_props.item_id="e40fde2c"
MySQL server has gone away