Not working

Fatal error:

Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in C:\xampp\htdocs\nft\wp-content\plugins\litprotocol-wp-lit-gated\setup\menu-page.php:112 Stack trace: #0 C:\xampp\htdocs\nft\wp-content\plugins\litprotocol-wp-lit-gated\setup\Setup.php(61): include_once() #1 C:\xampp\htdocs\nft\wp-includes\class-wp-hook.php(307): lwlgf_SetupMenu->content('') #2 C:\xampp\htdocs\nft\wp-includes\class-wp-hook.php(331): WP_Hook->apply_filters('', Array) #3 C:\xampp\htdocs\nft\wp-includes\plugin.php(474): WP_Hook->do_action(Array) #4 C:\xampp\htdocs\nft\wp-admin\admin.php(259): do_action('toplevel_page_l...') #5 {main} thrown in C:\xampp\htdocs\nft\wp-content\plugins\litprotocol-wp-lit-gated\setup\menu-page.php on line 112
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