Joomla! Template AT Interior - Item Support

hi, i just install this template and there are error when i install quickstart package "Fatal error: Allowed memory size of 134217728 bytes exhausted (tried to allocate 85475921 bytes) in /Applications/XAMPP/xamppfiles/htdocs/beli2/libraries/joomla/filesystem/file.php on line 435"
can you help? thank you
hi, i already fixed about memory size, and then now i still can't install quickstart package because Warning JInstaller: :Install: Cannot find XML setup file.
i opened the quickstart zip file, there is no xml file in there. can you help me please to fixed it? its about joomla version or anything?
Item Name:
AT Interior
$29.00 $21.75
Regular License
This item may be used for a single domain only.
$39.00 $29.25
Extended License