On 2018-06-15 at 03:56 +0200, krzf83@??? via Exim-users wrote:
> SSL verify error: depth=1 error=unable to get local issuer
> certificate cert=/C=US/O=DigiCert Inc/OU=www.digicert.com/CN=DigiCert
> SHA2 High Assurance Server CA
>
> Its the same error for every receiver and I belive error is about my
> certificate not remote one.
You're missing a system certificate trust store, so Exim can't verify
certs. See the documentation for the "tls_verify_certificates" option.
-Phil