Error message

User warning: The following module is missing from the file system: backup_migrate. For information about how to fix this, see the documentation page. in _drupal_trigger_error_with_delayed_logging() (line 1156 of /gazana1/www/essaaa.org/public_html/includes/bootstrap.inc).
User warning: The following module is missing from the file system: drupal_sync. For information about how to fix this, see the documentation page. in _drupal_trigger_error_with_delayed_logging() (line 1156 of /gazana1/www/essaaa.org/public_html/includes/bootstrap.inc).
User warning: The following module is missing from the file system: drupal_sync_additional_taxonomy_rules. For information about how to fix this, see the documentation page. in _drupal_trigger_error_with_delayed_logging() (line 1156 of /gazana1/www/essaaa.org/public_html/includes/bootstrap.inc).
User warning: The following module is missing from the file system: drupal_sync_field_collection. For information about how to fix this, see the documentation page. in _drupal_trigger_error_with_delayed_logging() (line 1156 of /gazana1/www/essaaa.org/public_html/includes/bootstrap.inc).
User warning: The following module is missing from the file system: drupal_sync_initial_setup. For information about how to fix this, see the documentation page. in _drupal_trigger_error_with_delayed_logging() (line 1156 of /gazana1/www/essaaa.org/public_html/includes/bootstrap.inc).
User warning: The following module is missing from the file system: drupal_sync_manager. For information about how to fix this, see the documentation page. in _drupal_trigger_error_with_delayed_logging() (line 1156 of /gazana1/www/essaaa.org/public_html/includes/bootstrap.inc).
User warning: The following module is missing from the file system: drupal_sync_menu. For information about how to fix this, see the documentation page. in _drupal_trigger_error_with_delayed_logging() (line 1156 of /gazana1/www/essaaa.org/public_html/includes/bootstrap.inc).