Error while activating Theme

When I try to install the theme on my website, I was able to install the theme.

But when I try to activate the theme, a 500 internal server error occurred.

When I went to the error_log, it shown the errors as

[29-May-2016 09:40:44] PHP Parse error: syntax error, unexpected T_FUNCTION in /home1/karjisto/public_html/wp-content/themes/kutetheme/inc/widgets/trademark-payment.php on line 207
[29-May-2016 09:50:38] PHP Parse error: syntax error, unexpected T_FUNCTION in /home1/karjisto/public_html/wp-content/themes/kutetheme/inc/widgets/trademark-payment.php on line 207
[29-May-2016 09:51:35] PHP Parse error: syntax error, unexpected T_FUNCTION in /home1/karjisto/public_html/wp-content/themes/kutetheme/inc/widgets/trademark-payment.php on line 207
[29-May-2016 09:51:43] PHP Parse error: syntax error, unexpected T_FUNCTION in /home1/karjisto/public_html/wp-content/themes/kutetheme/inc/widgets/trademark-payment.php on line 207
[29-May-2016 09:55:51] PHP Parse error: syntax error, unexpected T_FUNCTION in /home1/karjisto/public_html/wp-content/themes/kutetheme/inc/widgets/trademark-payment.php on line 207


How to fix this