error when generating sitemap

I try to generate sitemap but I can't generate the sitemap.

Code:

[homepage] [7,960.4Kb mem used] [0s (+0s)]
[SECTION START] forumdisplay [7,963.3Kb mem used] [0s (+0s)]
[forumdisplay] forum_id: 396, total threads: 0, pages: 1 [7,980.7Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 5, total threads: 60, pages: 2 [8,008.2Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 253, total threads: 0, pages: 1 [8,014.6Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 132, total threads: 4, pages: 1 [8,019.9Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 193, total threads: 33, pages: 1 [8,025.2Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 2, total threads: 347, pages: 7 [8,030.5Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 149, total threads: 7, pages: 1 [8,042.5Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 351, total threads: 106, pages: 3 [8,047.8Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 242, total threads: 178, pages: 4 [8,055.5Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 288, total threads: 168, pages: 4 [8,064.1Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 287, total threads: 14, pages: 1 [8,072.7Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 254, total threads: 0, pages: 1 [8,078.0Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 102, total threads: 192, pages: 4 [8,083.3Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 103, total threads: 140, pages: 3 [8,091.8Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 138, total threads: 387, pages: 8 [8,099.8Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 104, total threads: 224, pages: 5 [8,112.7Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 105, total threads: 67, pages: 2 [8,122.4Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 108, total threads: 27, pages: 1 [8,128.8Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 109, total threads: 3, pages: 1 [8,134.1Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 110, total threads: 326, pages: 7 [8,139.4Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 213, total threads: 92, pages: 2 [8,151.4Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 363, total threads: 65, pages: 2 [8,157.8Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 111, total threads: 35, pages: 1 [8,164.2Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 245, total threads: 100, pages: 2 [8,169.5Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 246, total threads: 12, pages: 1 [8,176.9Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 116, total threads: 99, pages: 2 [8,182.2Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 114, total threads: 373, pages: 8 [8,188.7Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 119, total threads: 0, pages: 1 [8,201.8Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 198, total threads: 918, pages: 19 [8,207.1Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 247, total threads: 59, pages: 2 [8,232.5Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 199, total threads: 237, pages: 5 [8,239.0Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 200, total threads: 129, pages: 3 [8,248.8Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 346, total threads: 44, pages: 1 [8,256.3Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 347, total threads: 564, pages: 12 [8,261.6Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 175, total threads: 147, pages: 3 [8,279.4Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 255, total threads: 1, pages: 1 [8,287.3Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 366, total threads: 113, pages: 3 [8,292.7Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 367, total threads: 153, pages: 4 [8,300.5Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 14, total threads: 275, pages: 6 [8,311.5Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 201, total threads: 1094, pages: 22 [8,323.0Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 7, total threads: 796, pages: 16 [8,353.4Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 8, total threads: 906, pages: 19 [8,376.7Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 9, total threads: 822, pages: 17 [8,403.5Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 10, total threads: 707, pages: 15 [8,428.3Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 11, total threads: 742, pages: 15 [8,450.8Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 12, total threads: 1359, pages: 28 [8,473.2Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 128, total threads: 72, pages: 2 [8,515.2Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 13, total threads: 827, pages: 17 [8,521.7Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 61, total threads: 885, pages: 18 [8,545.2Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 237, total threads: 239, pages: 5 [8,569.9Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 75, total threads: 0, pages: 1 [8,579.8Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 210, total threads: 726, pages: 15 [8,585.4Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 211, total threads: 386, pages: 8 [8,606.4Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 212, total threads: 188, pages: 4 [8,619.9Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 81, total threads: 905, pages: 19 [8,628.6Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 142, total threads: 0, pages: 1 [8,654.0Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 143, total threads: 1924, pages: 39 [8,659.4Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 146, total threads: 855, pages: 18 [8,707.3Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 186, total threads: 2878, pages: 58 [8,731.6Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 144, total threads: 316, pages: 7 [8,799.7Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 148, total threads: 674, pages: 14 [8,811.8Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 147, total threads: 689, pages: 14 [8,831.7Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 77, total threads: 158, pages: 4 [8,851.6Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 289, total threads: 74, pages: 2 [8,868.4Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 214, total threads: 614, pages: 13 [8,874.8Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 79, total threads: 832, pages: 17 [8,893.6Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 317, total threads: 1016, pages: 21 [8,916.7Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 256, total threads: 777, pages: 16 [8,944.3Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 26, total threads: 0, pages: 1 [8,966.4Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 83, total threads: 6722, pages: 135 [8,971.8Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 82, total threads: 1108, pages: 23 [9,125.9Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 63, total threads: 724, pages: 15 [9,155.8Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 368, total threads: 229, pages: 5 [9,176.7Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 261, total threads: 0, pages: 1 [9,186.5Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 270, total threads: 542, pages: 11 [9,191.8Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 375, total threads: 70, pages: 2 [9,208.3Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 300, total threads: 116, pages: 3 [9,214.8Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 271, total threads: 39, pages: 1 [9,222.3Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 164, total threads: 0, pages: 1 [9,227.6Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 165, total threads: 941, pages: 19 [9,233.0Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 166, total threads: 3295, pages: 66 [9,258.3Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 167, total threads: 525, pages: 11 [9,335.8Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 301, total threads: 1744, pages: 35 [9,352.3Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 23, total threads: 376, pages: 8 [9,395.4Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 324, total threads: 741, pages: 15 [9,408.4Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 354, total threads: 126, pages: 3 [9,429.3Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 349, total threads: 267, pages: 6 [9,436.8Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 350, total threads: 695, pages: 14 [9,447.7Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 345, total threads: 230, pages: 5 [9,467.4Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 362, total threads: 368, pages: 8 [9,477.3Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 322, total threads: 2, pages: 1 [9,490.5Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 325, total threads: 917, pages: 19 [9,495.8Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 344, total threads: 198, pages: 4 [9,521.2Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 326, total threads: 201, pages: 5 [9,529.9Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 327, total threads: 179, pages: 4 [9,539.7Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 361, total threads: 43, pages: 1 [8,583.5Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 329, total threads: 174, pages: 4 [8,588.8Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 294, total threads: 54, pages: 2 [8,597.3Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 365, total threads: 48, pages: 1 [8,603.7Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 276, total threads: 0, pages: 1 [8,609.0Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 277, total threads: 621, pages: 13 [8,614.3Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 278, total threads: 271, pages: 6 [8,640.6Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 273, total threads: 2, pages: 1 [8,651.3Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 274, total threads: 427, pages: 9 [8,656.6Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 275, total threads: 398, pages: 8 [8,670.8Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 297, total threads: 72, pages: 2 [8,683.7Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 243, total threads: 193, pages: 4 [8,690.2Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 244, total threads: 98, pages: 2 [8,698.9Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 101, total threads: 1477, pages: 30 [8,705.4Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 386, total threads: 0, pages: 1 [8,743.3Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 388, total threads: 3, pages: 1 [8,748.6Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 394, total threads: 38, pages: 1 [8,753.9Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 390, total threads: 23, pages: 1 [8,759.3Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 387, total threads: 11, pages: 1 [8,764.6Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 295, total threads: 6, pages: 1 [8,769.9Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 389, total threads: 5, pages: 1 [8,775.2Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 97, total threads: 1, pages: 1 [8,780.5Kb mem  used] [0s (+0s)]
[forumdisplay] forum_id: 179, total threads: 892, pages: 18 [8,785.9Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 137, total threads: 1900, pages: 38 [8,810.0Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 233, total threads: 175, pages: 4 [8,859.9Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 234, total threads: 405, pages: 9 [8,868.9Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 235, total threads: 4507, pages: 91 [8,883.7Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 250, total threads: 2870, pages: 58 [8,999.5Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 236, total threads: 1533, pages: 31 [9,070.7Kb  mem used] [0s (+0s)]
[forumdisplay] forum_id: 380, total threads: 37, pages: 1 [9,109.7Kb mem  used] [0s (+0s)]
[forumdi

This is the course:

Code:

    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Frameset//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd">
    <html xmlns="http://www.w3.org/1999/xhtml" dir="ltr" lang="en">
    <head>
    <script type="text/javascript">
    <!--
    // get out of any containing frameset
    if (self.parent.frames.length != 0)
    {
        self.parent.location.replace(document.location.href);
    }
    // -->
    </script>
    <title>Diễn đàn tin học, học tập và giải trí Admin Control Panel</title>
    </head>

        <frameset cols="195,*"  framespacing="0" border="0" frameborder="0" frameborder="no" border="0">
        <frame src="index.php?do=nav" name="nav" scrolling="yes" frameborder="0" marginwidth="0" marginheight="0" border="no" />
        <frameset rows="20,*"  framespacing="0" border="0" frameborder="0" frameborder="no" border="0">
            <frame src="index.php?do=head" name="head" scrolling="no" noresize="noresize" frameborder="0" marginwidth="10" marginheight="0" border="no" />
            <frame src="index.php?do=home" name="main" scrolling="yes" frameborder="0" marginwidth="10" marginheight="10" border="no" />
        </frameset>
    </frameset>
    
    <noframes>
        <body>
            <p>Your browser does not support frames. Please get one that does!</p>
        </body>
    </noframes>
    </html>

Anyone can help me fix it ?

Thank you !

You need to view the frame source and it will show you the error.

Looking at the sheer number of pages, my guess is that you are running out of memory (memory_limit in php,ini) or mysql is going away (up wait_timeout setting in my.cnf)

My PHP Memory Limit - 500.00 MB and wait_timeout 30 What should I increase ?

wait timeout is liekly the issue here. The sitemap takes a while to run. I recommend 180 as a bare minimum setting. You may need to go higher.

Yes, It's possible be wait_timeout because you have many forums in your site