11:06:18.483 [http-nio-8080-exec-6] DEBUG o.a.i.t.jdbc.JdbcTransaction - Opening JDBC Connection
11:06:18.483 [http-nio-8080-exec-6] DEBUG o.a.i.d.pooled.PooledDataSource - Checked out connection 1027495076 from pool.
11:06:18.483 [http-nio-8080-exec-6] DEBUG o.a.i.d.pooled.PooledDataSource - Testing connection 1027495076 ...
11:06:18.484 [http-nio-8080-exec-6] DEBUG o.a.i.d.pooled.PooledDataSource - Connection 1027495076 is GOOD!
11:06:18.484 [http-nio-8080-exec-6] DEBUG o.a.i.t.jdbc.JdbcTransaction - Setting autocommit to false on JDBC Connection [com.mysql.cj.jdbc.ConnectionImpl@3d3e54a4]
11:06:18.485 [http-nio-8080-exec-6] DEBUG o.a.g.a.j.user.UserMapper.selectOne - ==>  Preparing: SELECT guacamole_user.user_id, guacamole_entity.entity_id, guacamole_entity.name, password_hash, password_salt, password_date, disabled, expired, access_window_start, access_window_end, valid_from, valid_until, timezone, full_name, email_address, organization, organizational_role, MAX(start_date) AS last_active FROM guacamole_user JOIN guacamole_entity ON guacamole_user.entity_id = guacamole_entity.entity_id LEFT JOIN guacamole_user_history ON guacamole_user_history.user_id = guacamole_user.user_id WHERE guacamole_entity.name = ? AND guacamole_entity.type = 'USER' GROUP BY guacamole_user.user_id, guacamole_entity.entity_id; SELECT guacamole_user_attribute.user_id, guacamole_user_attribute.attribute_name, guacamole_user_attribute.attribute_value FROM guacamole_user_attribute JOIN guacamole_user ON guacamole_user.user_id = guacamole_user_attribute.user_id JOIN guacamole_entity ON guacamole_user.entity_id = guacamole_entity.entity_id WHERE guacamole_entity.name = ? AND guacamole_entity.type = 'USER'
11:06:18.490 [http-nio-8080-exec-6] DEBUG o.a.g.a.j.user.UserMapper.selectOne - ==> Parameters: null, null
11:06:18.491 [http-nio-8080-exec-6] DEBUG o.a.g.a.j.user.UserMapper.selectOne - <==      Total: 0
11:06:18.491 [http-nio-8080-exec-6] DEBUG o.a.i.t.jdbc.JdbcTransaction - Resetting autocommit to true on JDBC Connection [com.mysql.cj.jdbc.ConnectionImpl@3d3e54a4]
11:06:18.492 [http-nio-8080-exec-6] DEBUG o.a.i.t.jdbc.JdbcTransaction - Closing JDBC Connection [com.mysql.cj.jdbc.ConnectionImpl@3d3e54a4]
11:06:18.492 [http-nio-8080-exec-6] DEBUG o.a.i.d.pooled.PooledDataSource - Testing connection 1027495076 ...
11:06:18.493 [http-nio-8080-exec-6] DEBUG o.a.i.d.pooled.PooledDataSource - Connection 1027495076 is GOOD!
11:06:18.493 [http-nio-8080-exec-6] DEBUG o.a.i.d.pooled.PooledDataSource - Returned connection 1027495076 to pool.
11:06:18.494 [http-nio-8080-exec-6] DEBUG o.a.g.a.f.FileAuthenticationProvider - User mapping file "/etc/guacamole/user-mapping.xml" does not exist and will not be read.
11:06:18.494 [http-nio-8080-exec-6] DEBUG o.a.g.event.EventLoggingListener - Empty authentication attempt (login screen initialization) from [10.10.20.1, 10.10.20.13] failed: Invalid login
11:06:18.495 [http-nio-8080-exec-6] DEBUG o.a.g.rest.RESTExceptionMapper - Client request rejected: Invalid login