I managed somehow to lock me out of Crowd.

When I try to login to Crowd I'm not informed via the web interface what went wrong. A look into the server.log shows the following stack trace:
2007-06-14 15:37:37,128 INFO [com.atlassian.crowd.manager.application.ApplicationManagerGeneric] Invalid application password authentication: crowd
2007-06-14 15:37:37,128 INFO [com.atlassian.crowd.manager.application.ApplicationManagerGeneric] Invalid application password authentication: crowd
2007-06-14 15:37:37,143 INFO [org.codehaus.xfire.handler.DefaultFaultHandler] Fault occurred!
com.atlassian.crowd.integration.exception.InvalidAuthenticationException: Invalid application client.
at com.atlassian.crowd.service.soap.SecurityServerGeneric.authenticateApplication(SecurityServerGeneric.java:67)

Then I tried to reset the password for "crowd" with the "forgot password"-link which failed [^