Fatal error: Uncaught Error: Call to a member function real_escape_string() on bool in /var/www/signals/system/database/drivers/mysqli/mysqli_driver.php:393
Stack trace:
#0 /var/www/signals/system/database/DB_driver.php(1143): CI_DB_mysqli_driver->_escape_str()
#1 /var/www/signals/system/database/DB_driver.php(1108): CI_DB_driver->escape_str()
#2 /var/www/signals/system/database/DB_query_builder.php(683): CI_DB_driver->escape()
#3 /var/www/signals/system/database/DB_query_builder.php(623): CI_DB_query_builder->_wh()
#4 /var/www/signals/application/models/Community_model.php(176): CI_DB_query_builder->where()
#5 /var/www/signals/application/core/MY_Controller.php(65): Community_model->get()
#6 /var/www/signals/application/controllers/Connect.php(6): MY_Controller->__construct()
#7 /var/www/signals/system/core/CodeIgniter.php(518): Connect->__construct()
#8 /var/www/signals/index.php(11): require_once('/var/www/signal...')
#9 {main}
thrown in /var/www/signals/system/database/drivers/mysqli/mysqli_driver.php on line 393