WordPress wykry? b??d w u?ywanej wtyczce: Furgonetka.pl.

Witam, po wej?ciu w furgonetk? przy zamówieniu pojawia si? b??d krytyczny

Szczegó?y b??du
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B??d typu E_ERROR zosta? spowodowany w linii 23 pliku /home/perfish/public_html/wp-content/plugins/furgonetka/includes/admin_tabs/class-furgonetka-admin-nav.php. Komunikat b??du: Uncaught TypeError: Argument 2 passed to Furgonetka_Admin_nav::__construct() must be of the type string, null given, called in /home/perfish/public_html/wp-content/plugins/furgonetka/includes/class-furgonetka-admin-area-controller.php on line 58 and defined in /home/perfish/public_html/wp-content/plugins/furgonetka/includes/admin_tabs/class-furgonetka-admin-nav.php:23
Stack trace:
#0 /home/perfish/public_html/wp-content/plugins/furgonetka/includes/class-furgonetka-admin-area-controller.php(58): Furgonetka_Admin_nav->__construct('furgonetka', NULL, Array, NULL)
#1 /home/perfish/public_html/wp-content/plugins/furgonetka/includes/class-furgonetka-admin-area-controller.php(49): Furgonetka_Admin_Area_Controller->register_navigation()
#2 /home/perfish/public_html/wp-content/plugins/furgonetka/admin/partials/furgonetka-admin-display.php(22): Furgonetka_Admin_Area_Controller->__construct('furgonetka', NULL, Array, NULL)
#3 /home/perfish/public_html/wp-content/plugins/furgonetka/admin/class-furgonetka-admin.php(206):