ECDSAUtil - [ERROR] ECDSAUtil - Invalid encoding for signature

On verifying a XML in the SDK toolkit, we are facing the below issue :
[ERROR] ECDSAUtil - Invalid encoding for signature

Is this error expected in the test environment?
Please assist.

Morning @juhisomaya

Thanks for reaching out,

To provide comprehensive support as usual, can I kindly ask you to elaborate with the below:
1- Is it ZATCA SDK? If so, what is the version that you are using? Or you implement your own tool?
2- Kindly mention all the steps that you followed?
3- Providing screenshots will help us facilitate the support process.

Thanks,
Ibrahem Daoud.