Warning: Use of undefined constant REVOLUTIONSLIDER_VERSION - assumed 'REVOLUTIONSLIDER_VERSION' (this will throw an Error in a future version of PHP) in system/modules/pct_revolutionslider/config/config.php on line 17
#0 system/modules/pct_revolutionslider/config/config.php(17): __error(2, 'Use of undefine...', '/var/www/web65/...', 17, Array)
#1 system/modules/core/library/Contao/Config.php(141): include('/var/www/web65/...')
#2 system/modules/core/library/Contao/Config.php(108): Contao\Config->initialize()
#3 system/initialize.php(162): Contao\Config::getInstance()
#4 index.php(16): require('/var/www/web65/...')
#5 {main}

Warning: Use of undefined constant REVOLUTIONSLIDER_PATH - assumed 'REVOLUTIONSLIDER_PATH' (this will throw an Error in a future version of PHP) in system/modules/pct_revolutionslider/config/config.php on line 18
#0 system/modules/pct_revolutionslider/config/config.php(18): __error(2, 'Use of undefine...', '/var/www/web65/...', 18, Array)
#1 system/modules/core/library/Contao/Config.php(141): include('/var/www/web65/...')
#2 system/modules/core/library/Contao/Config.php(108): Contao\Config->initialize()
#3 system/initialize.php(162): Contao\Config::getInstance()
#4 index.php(16): require('/var/www/web65/...')
#5 {main}

Fatal error: Uncaught exception Error with message Call to undefined function Contao\Database\mysql_connect() thrown in system/modules/core/library/Contao/Database/Mysql.php on line 47
#0 system/modules/core/library/Contao/Database.php(81): Contao\Database\Mysql->connect()
#1 system/modules/core/library/Contao/Database.php(165): Contao\Database->__construct(Array)
#2 [internal function]: Contao\Database::getInstance()
#3 system/modules/core/library/Contao/System.php(140): call_user_func(Array)
#4 system/modules/core/library/Contao/User.php(158): Contao\System->import('Database')
#5 system/modules/core/classes/FrontendUser.php(61): Contao\User->__construct()
#6 system/modules/core/library/Contao/User.php(220): Contao\FrontendUser->__construct()
#7 [internal function]: Contao\User::getInstance()
#8 system/modules/core/library/Contao/System.php(140): call_user_func(Array)
#9 system/modules/core/controllers/FrontendIndex.php(31): Contao\System->import('FrontendUser', 'User')
#10 index.php(19): Contao\FrontendIndex->__construct()
#11 {main}