Subversion Repositories bacoAlunos

Error running this command: svn --non-interactive --config-dir /tmp log --xml --verbose -r 208:203 'file:///SVN/bacoAlunos/impl/src/java/pt/estgp/estgweb/services/courseunits/SaveCourseUnitProgram.java@208'
svn: File not found: revision 208, path '/impl/src/java/pt/estgp/estgweb/services/courseunits/SaveCourseUnitProgram.java'