Dear @shiyaf_texol
Kindly be informed that the system works as expected. No need to share any further posts for the same queries. Additionally, your elaboration to provide the requested information on this post Clarification Regarding “invalid-digital-signature” signed with different private key Warning - Signing process - Fatoora Developer Community is highly recommended to allow our technical team to provide the usual comprehensive support.
Thanks,
Ibrahem Daoud.