I can not attach a media file type in <code>/node/add/oa-discussion-post</code>

I can not attach a media file type

Error message
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Warning: include_once(): Unable to allocate memory for pool. in drupal_load() (line 1100 of /var/www/tcs-openatrium.drupal.dev/www/includes/bootstrap.inc).
Warning: include_once(): Unable to allocate memory for pool. in drupal_load() (line 1100 of /var/www/tcs-openatrium.drupal.dev/www/includes/bootstrap.inc).
Warning: include_once(): Unable to allocate memory for pool. in drupal_load() (line 1100 of /var/www/tcs-openatrium.drupal.dev/www/includes/bootstrap.inc).
Warning: include_once(): Unable to allocate memory for pool. in drupal_load() (line 1100 of /var/www/tcs-openatrium.drupal.dev/www/includes/bootstrap.inc).
Warning: include_once(): Unable to allocate memory for pool. in drupal_load() (line 1100 of /var/www/tcs-openatrium.drupal.dev/www/includes/bootstrap.inc).
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Warning: include_once(): Unable to allocate memory for pool. in drupal_load() (line 1100 of /var/www/tcs-openatrium.drupal.dev/www/includes/bootstrap.inc).
Warning: include_once(): Unable to allocate memory for pool. in drupal_load() (line 1100 of /var/www/tcs-openatrium.drupal.dev/www/includes/bootstrap.inc).
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Warning: include_once(): Unable to allocate memory for pool. in include_once() (line 7 of /var/www/tcs-openatrium.drupal.dev/www/sites/all/modules/panopoly_news/panopoly_news.module).
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Warning: include_once(): Unable to allocate memory for pool. in drupal_load() (line 1100 of /var/www/tcs-openatrium.drupal.dev/www/includes/bootstrap.inc).
Warning: include_once(): Unable to allocate memory for pool. in drupal_load() (line 1100 of /var/www/tcs-openatrium.drupal.dev/www/includes/bootstrap.inc).
Warning: include_once(): Unable to allocate memory for pool. in drupal_load() (line 1100 of /var/www/tcs-openatrium.drupal.dev/www/includes/bootstrap.inc).
Warning: include_once(): Unable to allocate memory for pool. in drupal_load() (line 1100 of /var/www/tcs-openatrium.drupal.dev/www/includes/bootstrap.inc).
Warning: include_once(): Unable to allocate memory for pool. in drupal_load() (line 1100 of /var/www/tcs-openatrium.drupal.dev/www/includes/bootstrap.inc).
Warning: include_once(): Unable to allocate memory for pool. in drupal_load() (line 1100 of /var/www/tcs-openatrium.drupal.dev/www/includes/bootstrap.inc).
Warning: include_once(): Unable to allocate memory for pool. in drupal_load() (line 1100 of /var/www/tcs-openatrium.drupal.dev/www/includes/bootstrap.inc).
Warning: include_once(): Unable to allocate memory for pool. in drupal_load() (line 1100 of /var/www/tcs-openatrium.drupal.dev/www/includes/bootstrap.inc).
Warning: include_once(): Unable to allocate memory for pool. in drupal_load() (line 1100 of /var/www/tcs-openatrium.drupal.dev/www/includes/bootstrap.inc).
Warning: include_once(): Unable to allocate memory for pool. in drupal_load() (line 1100 of /var/www/tcs-openatrium.drupal.dev/www/includes/bootstrap.inc).
Warning: include_once(): Unable to allocate memory for pool. in drupal_load() (line 1100 of /var/www/tcs-openatrium.drupal.dev/www/includes/bootstrap.inc).
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Warning: require_once(): Unable to allocate memory for pool. in _registry_check_code() (line 3097 of /var/www/tcs-openatrium.drupal.dev/www/includes/bootstrap.inc).
Warning: require_once(): Unable to allocate memory for pool. in _registry_check_code() (line 3097 of /var/www/tcs-openatrium.drupal.dev/www/includes/bootstrap.inc).
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Warning: include_once(): Unable to allocate memory for pool. in drupal_load() (line 1100 of /var/www/tcs-openatrium.drupal.dev/www/includes/bootstrap.inc).
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Warning: require_once(): Unable to allocate memory for pool. in _registry_check_code() (line 3097 of /var/www/tcs-openatrium.drupal.dev/www/includes/bootstrap.inc).
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