Please fill out the fields below so we can help you better. Note: you must provide your domain name to get help. Domain names for issued certificates are all made public in Certificate Transparency logs (e.g. crt.sh | example.com), so withholding your domain name here does not increase secrecy, but only makes it harder for us to provide help.
My domain is: abmtengah.is-an-accountant.com
im using TSplus / TSSpeedbooster software , i renewed every 3 month for past 3 year w/o problem , then suddenly last week i got error 806 when trying to renew .
It produced this output:
I check log
ERROR [13] 2024-03-20 09:59:00,411 CertificateManager - Could not renew certificate
ERROR [13] 2024-03-20 09:59:00,411 CertificateManager - Certes.AcmeException: Can not find issuer 'C=US,O=Internet Security Research Group,CN=ISRG Root X1' for certificate 'C=US,O=Let's Encrypt,CN=R3'.
at Certes.Pkcs.CertificateStore.GetIssuers(Byte der)
at Certes.CertificateChainExtensions.ToPem(CertificateChain certificateChain, IKey certKey)
at CertificateManager.CertificateManager.d__5.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at CertificateManager.CertificateManager.d__9.MoveNext()