[BUG] PHP Deprecated: sha1(): Passing null to parameter #1 ($string) of type string is deprecated

[Maofree]

Prerequisites

• I understand and accept the project's code of conduct.
• I have already searched in existing issues and found no previous report of this bug.

Describe the bug and add attachments

Hi
can you fix this php alert?
I'm using prestashop 9.0.2 with php 8.4

PHP Deprecated: sha1(): Passing null to parameter #1 ($string) of type string is deprecated in /home/ilmiopla/public_html/modules/psgdpr/psgdpr.php on line 701

thanks

Expected behavior

No response

Steps to reproduce

this alert is present in the error_log

PrestaShop version(s) where the bug happened

9.0.2

PHP version(s) where the bug happened

8.4

Your company or customer's name goes here (if applicable).

No response