Subversion Repositories FREEBSD MPLS

Error running this command: /usr/local/bin/svn --non-interactive --config-dir /tmp list --xml 'file:///svn_repo/freebsd_mpls/@'
E180001: Unable to connect to a repository at URL 'file:///svn_repo/freebsd_mpls'<br />
E180001: Unable to open an ra_local session to URL<br />
E180001: Unable to open repository 'file:///svn_repo/freebsd_mpls'