Error message

• User warning: The following module is missing from the file system: imagcache_actions. For information about how to fix this, see the documentation page. in _drupal_trigger_error_with_delayed_logging() (line 1143 of /home/bavarogreen/www/includes/bootstrap.inc).
• Warning: file_put_contents(temporary://filea6ZMKA): failed to open stream: "DrupalTemporaryStreamWrapper::stream_open" call failed in file_unmanaged_save_data() (line 1962 of /home/bavarogreen/www/includes/file.inc).
• The file could not be created.