Parse error: syntax error, unexpected

Parse error: syntax error, unexpected T_PAAMAYIM_NEKUDOTAYIM in /home4/gtwall1/public_html/inconstruction.co.uk/wp-content/plugins/jobs-plus/modules/JobsExperts/Core/Backend.php on line 133

I get this error message when downloading and installing. I have tried on three different domains. The plugin is installed but won't activate.

Error occurs on the download page and again when trying to activate.