Windows Server 2008 R2, IIS 7.5 (PHP + MySQL)
Message: SQLSTATE[HY000]: General error: 2014 Cannot execute queries while other unbuffered queries are active. Consider using PDOStatement::fetchAll(). Alternatively, if your code is only ever going to run against mysql, you may enable query buffering by setting the PDO::MYSQL_ATTR_USE_BUFFERED_QUERY attribute.
File: C:\HostingSpaces\itproms\mydomain.es\wwwroot\ow_core\database.php
Line: 315
Trace:
#0 C:\HostingSpaces\itproms\mydomain.es\wwwroot\ow_core\database.php(315): PDOStatement->execute()
#1 C:\HostingSpaces\itproms\mydomain.es\wwwroot\ow_core\database.php(348): OW_Database->execute('SELECT * FROM s...', NULL)
#2 C:\HostingSpaces\itproms\mydomain.es\wwwroot\ow_core\base_dao.php(114): OW_Database->queryForObject('SELECT * FROM s...', 'BOL_Plugin')
#3 C:\HostingSpaces\itproms\mydomain.es\wwwroot\ow_system_plugins\base\bol\plugin_dao.php(116): OW_BaseDao->findObjectByExample(Object(OW_Example))
#4 C:\HostingSpaces\itproms\mydomain.es\wwwroot\ow_system_plugins\base\bol\plugin_service.php(113): BOL_PluginDao->findPluginByKey('groups')
#5 C:\HostingSpaces\itproms\mydomain.es\wwwroot\ow_core\plugin_manager.php(184): BOL_PluginService->findPluginByKey('groups')
#6 C:\HostingSpaces\itproms\mydomain.es\wwwroot\ow_plugins\groups\install.php(61): OW_PluginManager->addPluginSettingsRouteName('groups', 'groups-admin-wi...')
#7 C:\HostingSpaces\itproms\mydomain.es\wwwroot\ow_system_plugins\base\bol\plugin_service.php(382): include_once('C:\HostingSpace...')
#8 C:\HostingSpaces\itproms\mydomain.es\wwwroot\ow_install\controllers\install.php(466): BOL_PluginService->install('groups')
#9 C:\HostingSpaces\itproms\mydomain.es\wwwroot\ow_install\controllers\install.php(422): INSTALL_CTRL_Install->installComplete(Array)
#10 [internal function]: INSTALL_CTRL_Install->plugins()
#11 C:\HostingSpaces\itproms\mydomain.es\wwwroot\ow_install\classes\application.php(52): call_user_func_array(Array, Array)
#12 C:\HostingSpaces\itproms\mydomain.es\wwwroot\ow_install\install.php(64): INSTALL_Application->display()
#13 C:\HostingSpaces\itproms\mydomain.es\wwwroot\index.php(32): include('C:\HostingSpace...')
#14 {main}
Type: PDOException