7.1.33<br />
<b>Fatal error</b>:  Uncaught Error: Class 'MongoDB\Driver\Manager' not found in /www/wwwroot/hahait/class/mongo2.php:54
Stack trace:
#0 /www/wwwroot/hahait/class/mongo2.php(77): MongoModel-&gt;connect()
#1 /www/wwwroot/hahait/countyUser.php(278): MongoModel-&gt;select('u_8', Array, Array, Array)
#2 {main}
  thrown in <b>/www/wwwroot/hahait/class/mongo2.php</b> on line <b>54</b><br />