errors.failed_to_send_testmail=Failed to send the test mail.
errors.could_not_find_backup_index=Could not find index for backup.
errors.no_user_for_changing_password=The current password is incorrect.
errors.failed_to_change_password=Failed to change your password.
errors.unknown_version_for_upgrade=Unknown version information.
errors.failed_to_upgrade_from=Failed to upgrade from {0}: {1}
errors.failed_to_reindex=Failed to start reindexing from {0} to {1}