Can't install any version prestashop on PHP 7

[ZikmaSolutions]

Hi there,

 

I am trying to install fresh prestashop installation and everytime when i upload files I am getting ERROR 500. In logs i am getting this:

On this link i am trying to install prestashop 1.6. downloaded from prestashop website: www.vikingssecurity.com/prestashop/
 

[Sat Feb 04 11:26:14.493847 2017] [:error] [pid 22521] [client 92.60.225.9:55990] PHP Warning:  tempnam(): open_basedir restriction in effect. File(/tmp) is not within the allowed path(s): (/home/vikings/web/vikingssecurity.com/public_html) in /home/vikings/web/vikingssecurity.com/public_html/prestashop/classes/PrestaShopAutoload.php on line 158
[Sat Feb 04 11:26:14.494145 2017] [:error] [pid 22521] [client 92.60.225.9:55990] PHP Fatal error:  Uncaught Error: Class 'Tools' not found in /home/vikings/web/vikingssecurity.com/public_html/prestashop/classes/PrestaShopAutoload.php:168
\nStack trace:\n#0 /home/vikings/web/vikingssecurity.com/public_html/prestashop/classes/PrestaShopAutoload.php(68): PrestaShopAutoload->generateIndex()
\n#1 /home/vikings/web/vikingssecurity.com/public_html/prestashop/classes/PrestaShopAutoload.php(80): PrestaShopAutoload->__construct()
\n#2 /home/vikings/web/vikingssecurity.com/public_html/prestashop/config/autoload.php(31): PrestaShopAutoload::getInstance()
\n#3 /home/vikings/web/vikingssecurity.com/public_html/prestashop/install/init.php(50): require_once('/home/vikings/w...')
\n#4 /home/vikings/web/vikingssecurity.com/public_html/prestashop/install/index.php(27): require_once('/home/vikings/w...')
\n#5 {main}\n  thrown in /home/vikings/web/vikingssecurity.com/public_html/prestashop/classes/PrestaShopAutoload.php on line 168

Server is on PHP 7 , can someone help me please?

[JeredBolton]

PHP Warning: tempnam(): open_basedir restriction in effect. File(/tmp) is not within the allowed path(s):