I receive this error whe I try to generate Tags, meta description or meta data, error slightly different, but similar when generating each.
Joomla 1.5.20
PHP 5.2.14
MySQL

Fatal error: Uncaught exception 'Exception' with message 'AceDatabase::showError failed. (You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 's'' at line 1 SQL=SELECT * FROM jos_acesef_tags WHERE published = '1' AND title = 'template's')' in /home/content/n/a/t/natebald71/html/465media/administrator/components/com_acesef/library/database.php:155 Stack trace: #0 /home/content/n/a/t/natebald71/html/465media/administrator/components/com_acesef/library/database.php(97): AceDatabase->showError() #1 /home/content/n/a/t/natebald71/html/465media/administrator/components/com_acesef/library/cache.php(451): AceDatabase->loadObject('SELECT * FROM #...') #2 /home/content/n/a/t/natebald71/html/465media/administrator/components/com_acesef/library/tags.php(53): AcesefCache->checkTags('template's') #3 /home/content/n/a/t/natebald71/html/465media/administrator/components/com_acesef/models/tags.php(40): AcesefTags->autoTags('image, browser,...', 'com_content' in /home/content/n/a/t/natebald71/html/465media/administrator/components/com_acesef/library/database.php on line 155

Go to AceSEF=>Upgrade and click on "Upgrade from JoomAce Server" plz.