Error message

• User warning: The following module is missing from the file system: comments. For information about how to fix this, see the documentation page. in _drupal_trigger_error_with_delayed_logging() (line 1156 of /var/www/leticiahoy/includes/bootstrap.inc).
• Notice: Undefined variable: wrapper_prefix in include() (line 13 of /var/www/leticiahoy/sites/all/themes/leticiahoy/views/views-view-unformatted--muro--block-1.tpl.php).
• Notice: Undefined variable: list_type_prefix in include() (line 17 of /var/www/leticiahoy/sites/all/themes/leticiahoy/views/views-view-unformatted--muro--block-1.tpl.php).
• Notice: Undefined variable: list_type_suffix in include() (line 25 of /var/www/leticiahoy/sites/all/themes/leticiahoy/views/views-view-unformatted--muro--block-1.tpl.php).
• Notice: Undefined variable: wrapper_suffix in include() (line 26 of /var/www/leticiahoy/sites/all/themes/leticiahoy/views/views-view-unformatted--muro--block-1.tpl.php).