Failed to connect to MySQL: php_network_getaddresses: getaddrinfo failed: Name or service not known


Failed to connect to MySQL: php_network_getaddresses: getaddrinfo failed: Name or service not knownFailed to connect to MySQL: php_network_getaddresses: getaddrinfo failed: Name or service not knownFailed to connect to MySQL: php_network_getaddresses: getaddrinfo failed: Name or service not knownError in Selection Query <br> select a.*,b.statename from tbl_city a LEFT JOIN tbl_state b ON a.stateid=b.stateid
		where a.status='Active' order by a.top desc,a.cityname asc<br>