[HELP] 500 - Internal server error. [HELP]

[MeKiller30]

Hello Guys I Got This Error

My WEB.CONFIG

<?xml version="1.0" encoding="UTF-8"?>
<configuration>
    <system.webServer>
        <rewrite>
            <rules>
                <rule name="Imported Rule 1">
                    <match url="^(|/)$" ignoreCase="false" />
                    <action type="Rewrite" url="index.php?url={R:1}" appendQueryString="false" />
                </rule>
                <rule name="Imported Rule 2">
                    <match url="^([a-zA-Z0-9_-]+)(|/)$" ignoreCase="false" />
                    <action type="Rewrite" url="index.php?url={R:1}" appendQueryString="false" />
                </rule>
                <rule name="Imported Rule 3">
                    <match url="^(.*)\.htm$" />
                    <action type="Rewrite" url="{R:1}.php" />
                </rule>
                <rule name="Imported Rule 4">
                    <match url="^(|/)$" ignoreCase="false" />
                    <action type="Rewrite" url="dashboard.html?page={R:1}" appendQueryString="false" />
                </rule>
                <rule name="Imported Rule 5">
                    <match url="^([a-zA-Z0-9_-]+)(|/)$" ignoreCase="false" />
                    <action type="Rewrite" url="dashboard.html?url={R:1}" appendQueryString="false" />
                </rule>
                <rule name="Imported Rule 6" stopProcessing="true">
                    <match url="^home/(.*)/?$" ignoreCase="false" />
                    <action type="Rewrite" url="index.php?url=home&amp;user={R:1}" appendQueryString="true" />
                </rule>
            </rules>
        </rewrite>
    </system.webServer>
</configuration>

And My .HTACCESS

RewriteEngine On

RewriteRule ^(|/)$ index.php?url=$1
RewriteRule ^([a-zA-Z0-9_-]+)(|/)$ index.php?url=$1
RewriteRule ^(.*)\.htm$ $1.php [NC]
RewriteRule ^(|/)$ dash.php?page=$1
RewriteRule ^([a-zA-Z0-9_-]+)(|/)$ dash.php?url=$1
RewriteRule ^corps/(.*)/?$ index.php?url=corp&id=$1 [L,QSA]
RewriteRule ^business/jobs$ index.php?url=jobs [L,QSA]
RewriteRule ^business/create$ index.php?url=create [L,QSA]
RewriteRule ^corps/(.*)/?$ index.php?url=corp&id=$1 [L,QSA]

Thx In Advance Guys