Exception Caught

SQLSTATE[HY000]: General error: 1615 Prepared statement needs to be re-prepared:
SELECT count(*) AS count FROM exp_channel_titles, exp_channels WHERE exp_channel_titles.channel_id = exp_channels.channel_id AND exp_channel_titles.url_title = 'faqs' AND exp_channels.site_id IN ('1')

mysqli_connection.php:117