CTOs on the Move

Can't execute query

SELECT funding_id,funding_amount,company_name,company_logo,cm.company_id,funding_date,funding_source from
					cto_company_funding as cf,
					cto_company_master as cm
					where cm.company_id = cf.company_id and cm.company_id  = 420898

MySQL Error: MySQL server has gone away

This script cannot continue, terminating.