Update error,pgsql

Web pages can be accessed,pgsql Connect ok.
but update is error
QQ%E6%88%AA%E5%9B%BE20180317132640QQ%E6%88%AA%E5%9B%BE20180317132729
define(‘DB_TYPE’, ‘pgsql’); in config.php

centos 7.4
php 7.2.3
pgsql 10.3