Site is Experiencing a Technical Issue

This happened the instant I ACTIVATED the plugin…

Error Details
=============
An error of type E_ERROR was caused in line 138 of the file /home/witbankh/public_html/wp-content/plugins/rencontre/inc/patch.php. Error message: Uncaught TypeError: fgets(): Argument #1 ($stream) must be of type resource, false given in /home/witbankh/public_html/wp-content/plugins/rencontre/inc/patch.php:138
Stack trace:
#0 /home/witbankh/public_html/wp-content/plugins/rencontre/inc/patch.php(138): fgets()
#1 /home/witbankh/public_html/wp-content/plugins/rencontre/rencontre.php(224): include(‘/home/witbankh/…’)
#2 /home/witbankh/public_html/wp-content/plugins/rencontre/rencontre.php(164): Rencontre->__construct()
#3 /home/witbankh/public_html/wp-settings.php(597): include_once(‘/home/witbankh/…’)
#4 /home/witbankh/public_html/wp-config.php(88): require_once(‘/home/witbankh/…’)
#5 /home/witbankh/public_html/wp-load.php(50): require_once(‘/home/witbankh/…’)
#6 /home/witbankh/public_html/wp-admin/admin-ajax.php(22): require_once(‘/home/witbankh/…’)
#7 {main}
  thrown