[Staging] Error during proof generation using Local Proving

[GuzelyaN]

Description
When attempting to generate a proof using Local Proving, the process fails with an error.

Severity
Medium

Environment
Staging
Noir, SP1

Steps to Reproduce

1. Open https://registry-staging.onrender.com/208cdf31-b639-4a2f-93ce-a0d8dc427161/versions
2. Tap the "Try it" button
3. Upload .eml
4. Select it
5. Click the Local Proving field

Actual Result
Local proof generation fails with an error. The proof is not generated.

Expected Result
Local Proving successfully generates a valid proof that can be verified.

Attachments

Bestellt_ „BOLEi Fahrradschloss...“.eml

[wryonik]

This issue is also occuring due to #267