Incompatibility with Magento Core Module Invitation

[ankurdhimanborn]

System:
Magento Version: Adobe Commerce ver. 2.4.5-p1
PHP Version: 7.4
Gigya Version: gigya/magento2-im: 6.0.0

Issue description:
When we try to register with invitation link in email then Invitation register page design is different from normal register page and when we fill the form of invitation register page and submit then facing error
"Error: Call to a member function getUID() on null in /var/www/magento/vendor/gigya/magento2-im/Helper/GigyaSyncHelper.php:281"

Invitation Link :BaseURL/ invitation/customer_account/create/invitation/MzU6bjJ2OXBqQ1NsdTdGMndlcjZMeEVTVElwMGFTQUFtdEw%2C/

Question:
Please let me know how gigya can work for both pages invitation register page and normal account register page with same design and functionality like normal account create page.