BuddyPress.org

Use
`# BEGIN WordPress

RewriteEngine On
RewriteBase /
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . /index.php [L]

# END WordPress`

=== I was only working on the index.php file last night ===
Which index.php? You might want to revert that to original index.php