500 internal server error in webook campaign

Your software
My Mautic version is: 4.4.2
My PHP version is:8
My Database type and version is:

Your problem
My problem is: 500 internal server when i want to make webhook campaign
i tried to clear the cache but still the same problem
is there any solution for this issue?

These errors are showing in the log:

Steps I have tried to fix the problem:

Hi, could you plz share the webhook call? (with mock url)

And monitor the /var/logs/ and copy the error with any potential sensitive data masked. 500 means app crashed so there should be a log of an error.

Hi Joeyk
what do you mean by webhook call?

[2022-09-06 14:31:11] mautic.CRITICAL: Uncaught PHP Exception Symfony\Component\Form\Exception\RuntimeException: “A cycle was detected. Listeners to the PRE_SET_DATA event must not call getViewData() if the form data has not already been set.” at /var/www/html/mautic/vendor/symfony/form/Form.php line 463 {“exception”:“[object] (Symfony\Component\Form\Exception\RuntimeException(code: 0): A cycle was detected. Listeners to the PRE_SET_DATA event must not call getViewData() if the form data has not already been set. at /var/www/html/mautic/vendor/symfony/form/Form.php:463)”} {“hostname”:“mautic”,“pid”:2076902}
[2022-09-06 12:31:16] mautic.WARNING: PHP Warning - Undefined array key “path” - in file /var/www/html/mautic/app/bundles/CoreBundle/Controller/ExceptionController.php - at line 111 {“hostname”:“mautic”,“pid”:2077350}