i have a magento store i have opend it after some moths it is not opening i checked .htaccess

[rohit1993]

i have a magento store i have opend it after some moths it is not opening 

http://rajgharana.net/ can anyone help me in this i have done my full efforts in this. i have seen the many resources on net but  there is  no relible source to solve my issue.

[Dmitry_Fedyuk]

How to diagnose «500 Internal Server Error»: https://mage2.pro/t/854