Error message

• User warning: The following module is missing from the file system: sparta. For information about how to fix this, see the documentation page. in _drupal_trigger_error_with_delayed_logging() (line 1143 of /home/buyceleb/public_html/includes/bootstrap.inc).
• Deprecated function: implode(): Passing glue string after array is deprecated. Swap the parameters in drupal_get_feeds() (line 394 of /home/buyceleb/public_html/includes/common.inc).