flidder error ERR_TUNNEL_CONNECTION_FAILED

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James bond
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James bond asked on 13 Oct 2023, 12:44 AM
when i use flidder my wifi stops working i alreday enabled capture traffic and trusted certificates
log:
19:40:12:6198 !Fiddler.CertMaker> Tried to create cert for 'www.google.com', but can't find it from thread 19!
19:40:12:6198 !WARNING: Unable to find or create Certificate for www.google.com
19:40:12:6278 /Fiddler.CertMaker> Invoking CertEnroll for Subject: CN=www.google.com, O=DO_NOT_TRUST, OU=Created by http://www.fiddler2.com; Thread's ApartmentState: MTA
19:40:12:6278 /Fiddler.CertMaker> Reusing PrivateKey for 'www.google.com'
19:40:13:1304 !ERROR: Failed to generate Certificate using CertEnroll. System.Reflection.TargetInvocationException Se produjo una excepción en el destino de la invocación. < CertEnroll::CSignerCertificate::Initialize: La clave no existe. 0x8009000d (-2146893811 NTE_NO_KEY)
19:40:13:1304 !Fiddler.CertMaker> Failed to create certificate for 'www.google.com'.
19:40:13:1314 /Fiddler.CertMaker> Failed to identify private key location for Root Certificate. Exception: System.Security.Cryptography.CryptographicException El conjunto de claves no existe

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Nick Iliev
Telerik team
answered on 13 Oct 2023, 07:38 AM

Hello James,

 

Try to reset the Fiddler certificates through the Tools > Options > HTTPS > Actions > Reset all certificates option

Additionally, ensure that you have added support for the latest versions of TLS through the Tools > Options > HTTPS > Protocols option

 

Regards,
Nick Iliev
Progress Telerik

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Nick Iliev
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