Error after installation

Hi there – I’m developing a site for a client
i’ve updated everything – still using PMPro free – doing proof for new client prior to purchasing pro version – any way

can’t load plugin –

Fatal error: Can’t use function return value in write context in /home/grassmaster/public_html/wp-content/plugins/wp-limit-post-views/includes/coreFunctions.php on line 73

any help?

thanks