Fatal error: Uncaught mysqli_sql_exception: Unknown column 'totalcompra' in 'field list' in /var/www/reyestienda/html/facturas/compra/Compra.php:9 Stack trace: #0 /var/www/reyestienda/html/facturas/compra/Compra.php(9): mysqli_query() #1 /var/www/reyestienda/html/facturas/compra/index.php(19): Compra::index() #2 {main} thrown in /var/www/reyestienda/html/facturas/compra/Compra.php on line 9