fix problems on Yii framework - after installation Nginx

After installing Nginx - has problems with my site, when I try to execute file in webmin. > /var/www/prognoz24/src/run cron feed PHP Warning: PHP Startup: Unable to load dynamic library '/usr/lib64/php/modules/[login to view URL]' - /usr/lib64/php/modules/[login to view URL]: undefined symbol: gdImageWebpCtx in Unknown on line 0 PHP Error[2]: PDO::__construct(): php_network_getaddresses: getaddrinfo failed: Name or service not known in file /var/www/prognoz24/src/system/db/[login to view URL] at line 423 #0 /var/www/prognoz24/src/system/db/[login to view URL](423): PDO->__construct() #1 /var/www/prognoz24/src/system/db/[login to view URL](373): CDbConnection->createPdoInstance() #2 /var/www/prognoz24/src/system/db/[login to view URL](330): CDbConnection->open() #3 /var/www/prognoz24/src/system/db/[login to view URL](308): CDbConnection->setActive() #4 /var/www/prognoz24/src/system/base/[login to view URL](387): CDbConnection->init() #5 /var/www/prognoz24/src/system/base/[login to view URL](438): CConsoleApplication->getComponent() #6 /var/www/prognoz24/src/system/db/ar/[login to view URL](623): CConsoleApplication->getDb() #7 /var/www/prognoz24/src/system/db/ar/[login to view URL](2309): EventModel->getDbConnection() #8 /var/www/prognoz24/src/system/db/ar/[login to view URL](387): CActiveRecordMetaData->__construct() #9 /var/www/prognoz24/src/system/db/ar/[login to view URL](402): model() #10 /var/www/prognoz24/src/system/db/ar/[login to view URL](77): EventModel->getMetaData() #11 /var/www/prognoz24/src/commands/[login to view URL](24): EventModel->__construct() #12 /var/www/prognoz24/src/commands/[login to view URL](8): CronCommand->getFeedData() #13 /var/www/prognoz24/src/system/console/[login to view URL](67): CronCommand->run() #14 /var/www/prognoz24/src/system/console/[login to view URL](91): CConsoleCommandRunner->run() #15 /var/www/prognoz24/src/system/base/[login to view URL](169): CConsoleApplication->processRequest() #16 /var/www/prognoz24/src/system/[login to view URL](33): CConsoleApplication->run() #17 /var/www/prognoz24/src/run(17): require_once()