500 error looks most likely that your rewrite module isn't up.
As a side note, I usually like debugging my htaccess calls using htaccess.madewithlove.be/ since it explains what it matches based on an url. It's definitely not perfect, but it helped me debug some more complex rewrite rules.
PS:
In the future for easier debugging it would help a lot if you would copy/paste your code as text, not as an image.
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I would say both Meghan and Kamal are right :)
As a side note, I usually like debugging my htaccess calls using htaccess.madewithlove.be/ since it explains what it matches based on an url. It's definitely not perfect, but it helped me debug some more complex rewrite rules.
PS:
In the future for easier debugging it would help a lot if you would copy/paste your code as text, not as an image.