It seems a problem with “Unable to write to the /tmp directory” or the tmp path is not correct, could you please check the permission for this folder ? Make sure the permission 755 assigned for all folder and 644 for all files.
Joomla! name is used under a limited license from Open Source Matters in the United States and other countries.
WarpTheme.com is not affiliated with or endorsed by Open Source Matters or the Joomla! project