Warning: fopen(C:\xampp\htdocs\tiendas\one_up\/base_datos.dat): failed to open stream: No such file or directory in C:\xampp\htdocs\tiendas\one_up\application\config\constants.php on line 43

Warning: fgets() expects parameter 1 to be resource, boolean given in C:\xampp\htdocs\tiendas\one_up\application\config\constants.php on line 44

Warning: fclose() expects parameter 1 to be resource, boolean given in C:\xampp\htdocs\tiendas\one_up\application\config\constants.php on line 45

Fatal error: Call to a member function row_array() on a non-object in C:\xampp\htdocs\tiendas\one_up\application\core\MY_Model.php on line 140