Resources and Downloads: "can't connect to database0" "can't connect to database0" ================================================================================ ksenija dimitrijevic on March 05, 2008 A: This error means that Vivvo software is unable to make connection to your database, which means that database with that name doesn't exists or is unaccessible to that mysql user. Please check that the data you have used (DB name, username and password) are correct.