customized referral not working

Hello , i have paid for the customized referral for the website,
but it is not working now , how can i connect with you.
Please revert me ASAP.

2021-11-15T09:02:17+00:00 CRITICAL Uncaught ArgumentCountError: Too few arguments to function woo_wallet_referring_signup_amount_callback(), 2 passed in /wp-includes/class-wp-hook.php on line 303 and exactly 3 expected in /wp-content/plugins/terawallet-referral-customizer/terawallet-referral-customizer.php:37
Stack trace:
#0 wp-includes/class-wp-hook.php(303): woo_wallet_referring_signup_amount_callback('5', 14)
#1 wp-includes/plugin.php(189): WP_Hook->apply_filters('5', Array)
#2 wp-content/plugins/woo-wallet/includes/actions/class-woo-wallet-action-referrals.php(223): apply_filters('woo_wallet_refe...', '5', 14)
#3 /wp-includes/class-wp-hook.php(305): Action_Referrals->woo_wallet_referring_signup(15)
#4 /wp-includes/class-wp-hook in
 /wp-content/plugins/terawallet-referral-customizer/terawallet-referral-customizer.php on line 37

Regards