Subversion Repositories bacoAlunos

Error running this command: svn --non-interactive --config-dir /tmp log --xml --quiet -r 1814:1 'file:///SVN/bacoAlunos/branches/v3/impl/src/java/pt/estgp/estgweb/services/virtualfilesystem@1623' --limit 40
svn: File not found: revision 1623, path '/branches/v3/impl/src/java/pt/estgp/estgweb/services/virtualfilesystem'