Fatal error: Uncaught Error: Call to undefined function get_current_user_id() in /home/tcalculu/pmtdemo.tcalculus.com/wp-cont/pmt.tcalculus.com/wp-content/pluginsent/plugins/wc-multivendor-membership/templates/vendor_thankyou.php:14 Stack trace: #0 {main} thrown in /home/tcalculu/pmtdemo.tcalculus.com/wp-cont/pmt.tcalculus.com/wp-content/pluginsent/plugins/wc-multivendor-membership/templates/vendor_thankyou.php on line 14