Additional uncaught exception thrown while handling exception.

Original

PDOException: SQLSTATE[HY000]: General error: 7 no connection to the server: SELECT nid, cid, last_comment_timestamp, last_comment_name, last_comment_uid, comment_count FROM {node_comment_statistics} WHERE nid IN (:comments_enabled_0); Array ( [:comments_enabled_0] => 255748 ) in comment_node_load() (line 1282 of /var/www/asia-dev/modules/comment/comment.module).

Additional

PDOException: SQLSTATE[HY000]: General error: 7 no connection to the server: SELECT column_name, data_type, column_default FROM information_schema.columns WHERE table_schema = :schema AND table_name = :table AND (data_type = 'bytea' OR (numeric_precision IS NOT NULL AND column_default LIKE :default)); Array ( [:schema] => public [:table] => watchdog [:default] => %nextval% ) in dblog_watchdog() (line 163 of /var/www/asia-dev/modules/dblog/dblog.module).