Fatal error: Uncaught Error: Call to undefined function sqlsrv_connect() in /var/www/statexportal/system/database/drivers/sqlsrv/sqlsrv_driver.php:76 Stack trace: #0 /var/www/statexportal/system/database/DB_driver.php(115): CI_DB_sqlsrv_driver->db_connect() #1 /var/www/statexportal/system/database/DB.php(146): CI_DB_driver->initialize() #2 /var/www/statexportal/system/core/Loader.php(224): DB() #3 /var/www/statexportal/application/models/user_model.php(18): CI_Loader->database() #4 /var/www/statexportal/system/core/Loader.php(188): user_model->__construct() #5 /var/www/statexportal/application/controllers/user.php(22): CI_Loader->model() #6 /var/www/statexportal/system/core/CodeIgniter.php(295): User->__construct() #7 /var/www/statexportal/index.php(204): require_once('/var/www/statex...') #8 {main} thrown in /var/www/statexportal/system/database/drivers/sqlsrv/sqlsrv_driver.php on line 76