Two rule hints have been found with effort="2", which is not understood by the engine's effort level system. These should be replaced with either effort="1" or effort="3" as appropriate. The rules are:

java-removals-00110 in .../rules/rules-reviewed/openjdk11/openjdk8/java-removals.windup.xml


and

springboot-plugins-to-quarkus-0000 in .../rules/rules-reviewed/quarkus/springboot/springboot-plugins-to-quarkus.windup.xml