URL mod rewriting response 500 Internal Server Error

URL mod rewriting response 500 Internal Server Error

I'm trying to rewrite my site URL, This gives me the error "500 Internal
Server Error". This is my code
RewriteEngine On
RewriteRule ^index$ /index.php [L]
RewriteRule ^([^/]*)$ /index.php?shopiId=5&shopName=$1 [L]
Please help.