MySQL server has gone away<br>query=SELECT count(DISTINCT products.prod_id) as total from prodcat_weight inner join products on products.prod_id=prodcat_weight.prod_id  inner join products_filters as fl1 on products.id=fl1.product_id   inner join products_filters as fl2 on products.id=fl2.product_id   WHERE prodcat_weight.cat_id in (113,115,112,821,805,73,118,15) and prodcat_weight.hidden='0'  and ((fl1.filter_id='888' or fl1.filter_id='417') and (fl2.filter_id='838') )