For a few days, the test fails with :

Received exception: java.security.cert.CertPathValidatorException: OCSP response error: UNAUTHORIZED

exception is :

certpath: connecting to OCSP service at: http://r3.o.lencr.org
certpath: OCSP response status: UNAUTHORIZED
java.lang.RuntimeException: TEST FAILED: couldn't determine EE certificate status
at ValidatePathWithParams.validate(ValidatePathWithParams.java:177)
at LetsEncryptCA.main(LetsEncryptCA.java:179)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
at java.base/java.lang.Thread.run(Thread.java:833)
Caused by: java.security.cert.CertPathValidatorException: OCSP response error: UNAUTHORIZED
at java.base/sun.security.provider.certpath.PKIXMasterCertPathValidator.validate(PKIXMasterCertPathValidator.java:135)
at java.base/sun.security.provider.certpath.PKIXCertPathValidator.validate(PKIXCertPathValidator.java:224)
at java.base/sun.security.provider.certpath.PKIXCertPathValidator.validate(PKIXCertPathValidator.java:144)
at java.base/sun.security.provider.certpath.PKIXCertPathValidator.engineValidate(PKIXCertPathValidator.java:83)
at java.base/java.security.cert.CertPathValidator.validate(CertPathValidator.java:309)
at ValidatePathWithParams.doCertPathValidate(ValidatePathWithParams.java:288)
at ValidatePathWithParams.validate(ValidatePathWithParams.java:142)
... 7 more
Caused by: java.security.cert.CertPathValidatorException: OCSP response error: UNAUTHORIZED
at java.base/sun.security.provider.certpath.OCSPResponse.verify(OCSPResponse.java:389)
at java.base/sun.security.provider.certpath.OCSP.check(OCSP.java:199)
at java.base/sun.security.provider.certpath.RevocationChecker.checkOCSP(RevocationChecker.java:785)
at java.base/sun.security.provider.certpath.RevocationChecker.check(RevocationChecker.java:369)
at java.base/sun.security.provider.certpath.RevocationChecker.check(RevocationChecker.java:343)
at java.base/sun.security.provider.certpath.PKIXMasterCertPathValidator.validate(PKIXMasterCertPathValidator.java:125)
... 13 more

JavaTest Message: Test threw exception: java.lang.RuntimeException: TEST FAILED: couldn't determine EE certificate status
JavaTest Message: shutting down test

Should this be temporary excluded ?