Subversion Repositories shark

Error running this command: /usr/local/bin/svn --non-interactive --config-dir /tmp log --xml --verbose -r 1651:1 'file:///home/shark/svn/advdemos/tags/rel_1_5_beta1/first@1651' --limit 2
svn: E160013: File not found: revision 1651, path '/advdemos/tags/rel_1_5_beta1/first'