Codeigniter 500 Internal Server Error

Saludos tengo montado mi aplication local y funciona perfactamente, pero al subirla al server me da el error “500 Internal Server Error”.

mas detallado:

The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator at webmaster@000webhost.io to inform them of the time this error occurred, and the actions you performed just before this error.

More information about this error may be available in the server error log.

Additionally, a 500 Internal Server Error error was encountered while trying to use an ErrorDocument to handle the request.

este es el codigo que tengo en mi htaccess

RewriteEngine On
RewriteBase /
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*)$ /seguros/index.php/$1 [L]

<IfModule !mod_rewrite.c>
ErrorDocument 404 /seguros/index.php


ExpiresActive On
ExpiresDefault A3600
<filesmatch “.(jpg|JPG|gif|GIF|png|css|ico|js)$”>
ExpiresDefault “access plus 7 day”

Alguien sabe donde esta el error?

Gracias de adelantadas.

Try removing this line from your .htaccess

<IfModule !mod_rewrite.c>