error in sitemap

Hi.

I removed that file and create a new sitemap file.

but I have another problem withe sitemaps .

this error in this page :

http://nfliri.ir/sitemaps_post_tag.xml

error :

XML Parsing Error: syntax error
Location: http://nfliri.ir/sitemaps_post_tag.xml
Line Number 2, Column 1:Fatal error: Out of memory (allocated 315359232) (tried to allocate 86 bytes) in /home/mikhakne/domains/nfliri.ir/public_html/wp-includes/plugin.php on line 164
^

Hi,

Thank you for help me . ( Peter Baylies and wpsmort )

but

I increasing the memory limit to 1024Mb but my problem not solve :

in wp-config:

<?php
/**
 * The base configurations of the WordPress.
 *
 * This file has the following configurations: MySQL settings, Table Prefix,
 * Secret Keys, WordPress Language, and ABSPATH. You can find more information
 * by visiting {@link http://codex.ww.wp.xz.cn/Editing_wp-config.php Editing
 * wp-config.php} Codex page. You can get the MySQL settings from your web host.
 *
 * This file is used by the wp-config.php creation script during the
 * installation. You don't have to use the web site, you can just copy this file
 * to "wp-config.php" and fill in the values.
 *
 * @package WordPress
 */

define( 'WP_MEMORY_LIMIT', '1024M' );
define( 'WP_MAX_MEMORY_LIMIT', '1024M' );

and in WP-settings :

<?php
/**
 * Used to set up and fix common variables and include
 * the WordPress procedural and class library.
 *
 * Allows for some configuration in wp-config.php (see default-constants.php)
 *
 * @internal This file must be parsable by PHP4.
 *
 * @package WordPress
 */

/**
 * Stores the location of the WordPress directory of functions, classes, and core content.
 *
 * @since 1.0.0
 */
define( 'WP_MAX_MEMORY_LIMIT', '1024' );
define( 'WPINC', 'wp-includes' );

// Include files required for initialization.
require( ABSPATH . WPINC . '/load.php' );
require( ABSPATH . WPINC . '/default-constants.php' );

my host allows to 1024 Mb

please help for solve this problem .

Anybody wants to help me?