Error message

• User warning: The following module is missing from the file system: auto_upload. For information about how to fix this, see the documentation page. in _drupal_trigger_error_with_delayed_logging() (line 1184 of includes/bootstrap.inc).
• User warning: The following module is missing from the file system: custom_username_validation. For information about how to fix this, see the documentation page. in _drupal_trigger_error_with_delayed_logging() (line 1184 of includes/bootstrap.inc).
• Warning: Undefined array key "txt" in theme_video_formatter_player() (line 91 of sites/all/modules/video/video.theme.inc).
• Deprecated function: strrpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in theme() (line 1039 of includes/theme.inc).