HTTP ERRO

im trying to upload an image but every time it appears a HTTP ERROR

WP 4.3.1
ALL plugin desactivated
I’ve already tried to put these codes in .htaccess

AddType x-mapp-php5 .php

<IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase /
RewriteRule ^index\.php$ - [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . /index.php [L]
</IfModule>

<IfModule mod_security.c>
SecFilterEngine Off
SecFilterScanPOST Off
</IfModule>

<FilesMatch "(async-upload\.php|wp-cron\.php|xmlrpc\.php)$">
Satisfy Any
Order allow,deny
Allow from all
Deny from none
</FilesMatch>

my php memory limit is 64M

someone can help me?

host = godaddy/linux