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<?xml-stylesheet type="text/xsl" href="https://community.appian.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>Upgrading Appian 20.4 to 22.1</title><link>https://community.appian.com/discussions/f/administration/34982/upgrading-appian-20-4-to-22-1</link><description>Hello everyone, we are trying to upgrade to Appian 22.1 from 20.4 (as we cannot upgrade to latest version). 
 it seems that the app is running, but we cannot login. 
 Added the tomcat log in case someone can help us! 
 
 
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