Já tentei diversas vezes e sempre me deparo com os mesmos erros:
08:28:00,709 ERROR [SchemaUpdate] could not get database metadata java.sql.SQLTransientConnectionException: connection exception: connection failure: org.hsqldb.HsqlException: connection exception...
...Caused by: org.hsqldb.HsqlException: connection exception: connection failure: org.hsqldb.HsqlException: connection exception at org.hsqldb.error.Error.error(Unknown Source) at org.hsqldb.error.Error.error(Unknown Source) at org.hsqldb.ClientConnection.execute(Unknown Source) at org.hsqldb.ClientConnection.(Unknown Source)
08:28:00,713 ERROR [SchemaUpdate] could not complete schema update java.sql.SQLTransientConnectionException: connection exception: connection failure: org.hsqldb.HsqlException: connection exception...
...Caused by: org.hsqldb.HsqlException: connection exception: connection failure: org.hsqldb.HsqlException: connection exception at org.hsqldb.error.Error.error(Unknown Source) at org.hsqldb.error.Error.error(Unknown Source) at org.hsqldb.ClientConnection.execute(Unknown Source) at org.hsqldb.ClientConnection.(Unknown Source)
08:28:21,784 ERROR [EmbeddedQuartzSystemListener] EmbeddedQuartzSystemListener.ERROR_0007_SQLERROR java.sql.SQLTransientConnectionException: connection exception: connection failure: org.hsqldb.HsqlException: connection exception
08:28:21,785 ERROR [Logger] Error: Pentaho 08:28:21,788 ERROR [Logger] misc-org.pentaho.platform.engine.core.system.PentahoSystem: org.pentaho.platform.api.engine.PentahoSystemException: PentahoSystem.ERROR_0014 - [pt_71] Error while trying to execute startup sequence for org.pentaho.platform.scheduler2.quartz.EmbeddedQuartzSystemListener org.pentaho.platform.api.engine.PentahoSystemException: org.pentaho.platform.api.engine.PentahoSystemException: PentahoSystem.ERROR_0014 - [pt_71] Error while trying to execute startup sequence for org.pentaho.platform.scheduler2.quartz.EmbeddedQuartzSystemListener ... 61 more