What does this mean?

[Roughnek29]

Parse error: parse error, unexpected '<' in /home/content/z/a/i//html/admincp/index.php(875) : eval()'d code on line 1

[Roughnek29]

It just showed the error today, Ive been running for a couple of weeks?

[calorie]

Fix the plugin using the admin_index_main1 hook.

[Roughnek29]

I found it. Thank you. I was trying to put a google analytic in but I'm not sure how.

[Dismounted]

You should not put HTML in plugins. Plugins are for PHP code. You should place your HTML in templates.