WEBSITE NOT WORKING

Hi Guys,
To mention I just started with wordpress, and I was trying to amend code in my them and everything just stopped working, including editing page:(

Can someone please help me, I can’t even log in anymore to edit anything.

This is all i get:

Parse error: syntax error, unexpected ‘}’ in /home/content/31/8658031/html/wp-content/themes/parker/functions.php on line 24

I was looking through forums to get some code advise maybe i put sm wrong one:(

Please advise what to do.

Best Regards
Aga