Mockserver seems to use some transitive dependencies from quarkus which seems to be removed in 3.11.0
io.swagger.v3.oas.models.media.Schemajava.lang.NoClassDefFoundError: io/swagger/v3/oas/models/media/Schema
at org.mockserver.serialization.serializers.schema.SchemaSerializer.<init>(SchemaSerializer.java:25)
at org.mockserver.serialization.ObjectMapperFactory.addSerializers(ObjectMapperFactory.java:203)
at org.mockserver.serialization.ObjectMapperFactory.buildObjectMapperWithDeserializerAndSerializers(ObjectMapperFactory.java:164)
at org.mockserver.serialization.ObjectMapperFactory.createObjectMapper(ObjectMapperFactory.java:56)
at org.mockserver.serialization.serializers.string.NottableStringSerializer.<clinit>(NottableStringSerializer.java:24)
at org.mockserver.serialization.ObjectMapperFactory.addSerializers(ObjectMapperFactory.java:203)
at org.mockserver.serialization.ObjectMapperFactory.buildObjectMapperWithDeserializerAndSerializers(ObjectMapperFactory.java:164)
at org.mockserver.serialization.ObjectMapperFactory.createObjectMapper(ObjectMapperFactory.java:56)
at org.mockserver.serialization.serializers.body.JsonSchemaBodyDTOSerializer.<clinit>(JsonSchemaBodyDTOSerializer.java:21)
at org.mockserver.serialization.ObjectMapperFactory.addSerializers(ObjectMapperFactory.java:203)
at org.mockserver.serialization.ObjectMapperFactory.buildObjectMapperWithDeserializerAndSerializers(ObjectMapperFactory.java:164)
at org.mockserver.serialization.ObjectMapperFactory.createObjectMapper(ObjectMapperFactory.java:56)
at org.mockserver.serialization.serializers.body.JsonSchemaBodySerializer.<clinit>(JsonSchemaBodySerializer.java:21)
at org.mockserver.serialization.ObjectMapperFactory.addSerializers(ObjectMapperFactory.java:203)
at org.mockserver.serialization.ObjectMapperFactory.buildObjectMapperWithDeserializerAndSerializers(ObjectMapperFactory.java:164)
at org.mockserver.serialization.ObjectMapperFactory.createObjectMapper(ObjectMapperFactory.java:56)
at org.mockserver.serialization.serializers.body.JsonBodyDTOSerializer.<clinit>(JsonBodyDTOSerializer.java:22)
at org.mockserver.serialization.ObjectMapperFactory.addSerializers(ObjectMapperFactory.java:203)
at org.mockserver.serialization.ObjectMapperFactory.buildObjectMapperWithDeserializerAndSerializers(ObjectMapperFactory.java:164)
at org.mockserver.serialization.ObjectMapperFactory.createObjectMapper(ObjectMapperFactory.java:56)
at org.mockserver.serialization.serializers.body.JsonBodySerializer.<clinit>(JsonBodySerializer.java:21)
at org.mockserver.serialization.ObjectMapperFactory.addSerializers(ObjectMapperFactory.java:203)
at org.mockserver.serialization.ObjectMapperFactory.buildObjectMapperWithDeserializerAndSerializers(ObjectMapperFactory.java:164)
at org.mockserver.serialization.ObjectMapperFactory.createObjectMapper(ObjectMapperFactory.java:56)
at org.mockserver.serialization.serializers.request.OpenAPIDefinitionDTOSerializer.<clinit>(OpenAPIDefinitionDTOSerializer.java:19)
at org.mockserver.serialization.ObjectMapperFactory.addSerializers(ObjectMapperFactory.java:203)
at org.mockserver.serialization.ObjectMapperFactory.buildObjectMapperWithDeserializerAndSerializers(ObjectMapperFactory.java:164)
at org.mockserver.serialization.ObjectMapperFactory.createObjectMapper(ObjectMapperFactory.java:56)
at org.mockserver.serialization.serializers.request.OpenAPIDefinitionSerializer.<clinit>(OpenAPIDefinitionSerializer.java:19)
at org.mockserver.serialization.ObjectMapperFactory.addSerializers(ObjectMapperFactory.java:203)
at org.mockserver.serialization.ObjectMapperFactory.buildObjectMapperWithDeserializerAndSerializers(ObjectMapperFactory.java:164)
at org.mockserver.serialization.ObjectMapperFactory.createObjectMapper(ObjectMapperFactory.java:56)
at org.mockserver.serialization.serializers.expectation.OpenAPIExpectationDTOSerializer.<clinit>(OpenAPIExpectationDTOSerializer.java:19)
at org.mockserver.serialization.ObjectMapperFactory.addSerializers(ObjectMapperFactory.java:203)
at org.mockserver.serialization.ObjectMapperFactory.buildObjectMapperWithDeserializerAndSerializers(ObjectMapperFactory.java:164)
at org.mockserver.serialization.ObjectMapperFactory.createObjectMapper(ObjectMapperFactory.java:56)
at org.mockserver.serialization.serializers.expectation.OpenAPIExpectationSerializer.<clinit>(OpenAPIExpectationSerializer.java:19)
at org.mockserver.serialization.ObjectMapperFactory.addSerializers(ObjectMapperFactory.java:203)
at org.mockserver.serialization.ObjectMapperFactory.buildObjectMapperWithDeserializerAndSerializers(ObjectMapperFactory.java:164)
at org.mockserver.serialization.ObjectMapperFactory.createObjectMapper(ObjectMapperFactory.java:56)
at org.mockserver.serialization.deserializers.string.NottableStringDeserializer.<clinit>(NottableStringDeserializer.java:25)
at org.mockserver.serialization.ObjectMapperFactory.addDeserializers(ObjectMapperFactory.java:170)
at org.mockserver.serialization.ObjectMapperFactory.buildObjectMapperWithDeserializerAndSerializers(ObjectMapperFactory.java:163)
at org.mockserver.serialization.ObjectMapperFactory.<clinit>(ObjectMapperFactory.java:49)
at org.mockserver.serialization.RequestDefinitionSerializer.<init>(RequestDefinitionSerializer.java:36)
at org.mockserver.client.MockServerClient.<init>(MockServerClient.java:85)
at org.mockserver.client.MockServerClient.<init>(MockServerClient.java:134)
java.lang.NoClassDefFoundError: com/github/fge/jackson/JacksonUtils
at org.mockserver.serialization.ExpectationSerializer.deserializeArray(ExpectationSerializer.java:170)
at org.mockserver.serialization.ExpectationSerializer.deserializeArray(ExpectationSerializer.java:158)
at org.mockserver.client.MockServerClient.upsert(MockServerClient.java:1517)
at org.mockserver.client.ForwardChainExpectation.respond(ForwardChainExpectation.java:84)