got stuck after doing some database changes.

[anonymous]

Traceback (most recent call last):
  File "/var/lib/python-support/python2.5/trac/web/main.py", line 387, in dispatch_request
    dispatcher.dispatch(req)
  File "/var/lib/python-support/python2.5/trac/web/main.py", line 191, in dispatch
    chosen_handler = self._pre_process_request(req, chosen_handler)
  File "/var/lib/python-support/python2.5/trac/web/main.py", line 263, in _pre_process_request
    chosen_handler = f.pre_process_request(req, chosen_handler)
  File "/var/lib/python-support/python2.5/trac/versioncontrol/api.py", line 73, in pre_process_request
    self.get_repository(req.authname) # triggers a sync if applicable
  File "/var/lib/python-support/python2.5/trac/versioncontrol/api.py", line 101, in get_repository
    repos = self._connector.get_repository(rtype, rdir, authname)
  File "/var/lib/python-support/python2.5/trac/versioncontrol/svn_fs.py", line 260, in get_repository
    crepos = CachedRepository(self.env.get_db_cnx(), repos, None, self.log)
  File "/var/lib/python-support/python2.5/trac/versioncontrol/cache.py", line 34, in __init__
    self.sync()
  File "/var/lib/python-support/python2.5/trac/versioncontrol/cache.py", line 78, in sync
    current_rev = self.repos.next_rev(youngest_stored)
  File "/var/lib/python-support/python2.5/trac/versioncontrol/svn_fs.py", line 393, in next_rev
    rev = self.normalize_rev(rev)
  File "/var/lib/python-support/python2.5/trac/versioncontrol/svn_fs.py", line 334, in normalize_rev
    raise NoSuchChangeset(rev)
NoSuchChangeset: No changeset 123 in the repository

[Emmanuel Blot]

Please specify which version of Trac you're using (using the dedicated field).