Error message

• User warning: The following module is missing from the file system: mediafield. For information about how to fix this, see the documentation page. in _drupal_trigger_error_with_delayed_logging() (line 1156 of /home/theviewh/public_html/includes/bootstrap.inc).
• Notice: Undefined index: use_ajax in menu_attach_block_link() (line 96 of /home/theviewh/public_html/sites/all/modules/menu_attach_block/menu_attach_block.module).
• Notice: Undefined index: no_drop in menu_attach_block_link() (line 96 of /home/theviewh/public_html/sites/all/modules/menu_attach_block/menu_attach_block.module).
• Notice: Undefined index: use_ajax in menu_attach_block_link() (line 98 of /home/theviewh/public_html/sites/all/modules/menu_attach_block/menu_attach_block.module).
• Notice: Undefined index: on_hover in menu_attach_block_link() (line 113 of /home/theviewh/public_html/sites/all/modules/menu_attach_block/menu_attach_block.module).
• Notice: Undefined index: use_ajax in menu_attach_block_link() (line 152 of /home/theviewh/public_html/sites/all/modules/menu_attach_block/menu_attach_block.module).
• Warning: include_once(/home/theviewh/public_html/sites/all/modules/media/includes/media_views_plugin_display_media_browser.inc): failed to open stream: No such file or directory in _registry_check_code() (line 3493 of /home/theviewh/public_html/includes/bootstrap.inc).
• Warning: include_once(): Failed opening '/home/theviewh/public_html/sites/all/modules/media/includes/media_views_plugin_display_media_browser.inc' for inclusion (include_path='.:/opt/alt/php56/usr/share/pear:/opt/alt/php56/usr/share/php') in _registry_check_code() (line 3493 of /home/theviewh/public_html/includes/bootstrap.inc).
• Warning: include_once(/home/theviewh/public_html/sites/all/modules/media/includes/media_views_plugin_display_media_browser.inc): failed to open stream: No such file or directory in _registry_check_code() (line 3493 of /home/theviewh/public_html/includes/bootstrap.inc).
• Warning: include_once(): Failed opening '/home/theviewh/public_html/sites/all/modules/media/includes/media_views_plugin_display_media_browser.inc' for inclusion (include_path='.:/opt/alt/php56/usr/share/pear:/opt/alt/php56/usr/share/php') in _registry_check_code() (line 3493 of /home/theviewh/public_html/includes/bootstrap.inc).
• Notice: Undefined index: use_ajax in menu_attach_block_link() (line 96 of /home/theviewh/public_html/sites/all/modules/menu_attach_block/menu_attach_block.module).
• Notice: Undefined index: no_drop in menu_attach_block_link() (line 96 of /home/theviewh/public_html/sites/all/modules/menu_attach_block/menu_attach_block.module).
• Notice: Undefined index: use_ajax in menu_attach_block_link() (line 98 of /home/theviewh/public_html/sites/all/modules/menu_attach_block/menu_attach_block.module).
• Notice: Undefined index: on_hover in menu_attach_block_link() (line 113 of /home/theviewh/public_html/sites/all/modules/menu_attach_block/menu_attach_block.module).
• Notice: Undefined index: use_ajax in menu_attach_block_link() (line 152 of /home/theviewh/public_html/sites/all/modules/menu_attach_block/menu_attach_block.module).