Site Wide Text Change plugin error message - I can not acivate

Hello,

I can not activate Site Wide Text Change plugin: Plugin could not be activated because it triggered a fatal error.
Parse error: syntax error, unexpected 'new' (T_NEW) in /home/corewebs/public_html/wp-content/plugins/site-wide-text-change/site-wide-text-change.php on line 476

I use multisite with Ultimate Branding plugin.

How can I solve this issuee?

Best regards,
Peter