Mensaje del error: SQLSTATE[42000]: Syntax error or access violation: 1064 You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'fn_getstock(ean) AS stock_total  FROM productos WHERE (familia = 'lubricantes...' at line 1<br>Posible error en la línea: 506<br>Él código del error es: 42000