After upgrading I get Fatal Error

After upgrading I get “Fatal error: Call to undefined method Piwik\Site::setSiteFromArray() in /home/verifiedlp/public_html/analytics/plugins/SitesManager/API.php on line 195” and when I refresh I get errors below… I have uploaded manauly the API.php file with no luck… Can you assist please…

PIWIK Anayltic URL: http://analytics.verifieddev.com/

Fatal error: Uncaught exception ‘Piwik\Container\ContainerDoesNotExistException’ with message ‘The root container has not been created yet.’ in /home/verifiedlp/public_html/analytics/core/Container/StaticContainer.php:40 Stack trace: #0 /home/verifiedlp/public_html/analytics/core/Container/StaticContainer.php(80): Piwik\Container\StaticContainer::getContainer() #1 /home/verifiedlp/public_html/analytics/core/Config.php(62): Piwik\Container\StaticContainer::get(‘Piwik\Config’) #2 /home/verifiedlp/public_html/analytics/core/Db.php(60): Piwik\Config::getInstance() #3 /home/verifiedlp/public_html/analytics/core/Db.php(101): Piwik\Db::getDatabaseConfig(NULL) #4 /home/verifiedlp/public_html/analytics/core/Db.php(52): Piwik\Db::createDatabaseObject() #5 /home/verifiedlp/public_html/analytics/core/Session/SaveHandler/DbTable.php(108): Piwik\Db::get() #6 [internal function]: Piwik\Session\SaveHandler\DbTable->write(‘d3d9a3cf1b85751…’, ‘’) #7 {main} thrown in /home/verifiedlp/public_html/analytics/core/Container/StaticContainer.php on line 40
[attachment 2354 Screenshot_1.png]

Hi there,

can you try to re-upload our latest beta version: http://builds.piwik.org/piwik-2.14.3-b1.zip - does it fix the issue?

I was able to fixed the error by uploading and replacing files… Thanks!