Site Slow (ChurchFundrazor.com)

I am getting this error alot and it is making my site crawl.

<b>Warning</b>: Division by zero in <b>/home/chfund/public_html/wp-content/plugins/bp-album/includes/bpa.template.tags.php</b> on line <b>72</b>

<b>Warning</b>: Division by zero in <b>/home/chfund/public_html/wp-content/plugins/bp-album/includes/bpa.template.tags.php</b> on line <b>83</b>

<b>Warning</b>: Division by zero in <b>/home/chfund/public_html/wp-content/plugins/bp-album/includes/bpa.template.tags.php</b> on line <b>72</b>

<b>Warning</b>: Division by zero in <b>/home/chfund/public_html/wp-content/plugins/bp-album/includes/bpa.template.tags.php</b> on line <b>83</b>