Fatal error: Uncaught Error: Non-static method db_trend::connect() cannot be called statically in /var/www/webwork/trend/class/trend.php:5
Stack trace:
#0 /var/www/webwork/trend/index.php(26): require_once()
#1 {main}
thrown in /var/www/webwork/trend/class/trend.php on line 5