( ! ) Fatal error: Call to a member function sql_exists() on a non-object in C:\Apache24\htdocs\phpBB3.0.12\install\update\new\phpbb\db\driver\mssqlnative.php on line 474
Call Stack

1. Time Memory Function Location
   1 0.0016 599576 {main}

   ( ) ..\index.php:0
   2 1.4831 13602240 module->load( ) ..\index.php:261
   3 1.4831 13603488 install_update->main( ) ..\index.php:384
   4 2.9940 15695128 Symfony\Component\DependencyInjection\ContainerBuilder->get( ) ..\install_update.php:85
   5 2.9943 15703320 Symfony\Component\DependencyInjection\ContainerBuilder->createService( ) ..\ContainerBuilder.php:495
   6 2.9947 15703808 Symfony\Component\DependencyInjection\ContainerBuilder->resolveServices( ) ..\ContainerBuilder.php:948
   7 2.9955 15704904 Symfony\Component\DependencyInjection\ContainerBuilder->resolveServices( ) ..\ContainerBuilder.php:1006
   8 2.9955 15704952 Symfony\Component\DependencyInjection\ContainerBuilder->get( ) ..\ContainerBuilder.php:1009
   9 2.9959 15718952 Symfony\Component\DependencyInjection\ContainerBuilder->createService( ) ..\ContainerBuilder.php:495
   10 3.0777 15770992 ReflectionClass->newInstanceArgs( ) ..\ContainerBuilder.php:963
   11 3.0777 15771352 phpbb\config\db->__construct( ) ..\ContainerBuilder.php:963
   12 3.0836 15821040 phpbb\db\driver\mssqlnative->sql_freeresult( ) ..\db.php:68