Error 'org.springframework.boot.autoconfigure.web.EmbeddedServletContainerAutoConfiguration$EmbeddedTomcat' in gRPC Spring Boot Client - spring-boot

Question

I am getting below error while starting spring boot grpc client application. Getting this error within GrpcClientBeanPostProcessor processing
org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext WARN Exception encountered during context initialization - cancelling refresh attempt: org.springframework.context.ApplicationContextException: Unable to start embedded container; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.springframework.boot.autoconfigure.web.EmbeddedServletContainerAutoConfiguration$EmbeddedTomcat': Initialization of bean failed; nested exception is java.lang.AbstractMethodError
Below are the dependencies:
<java.version>1.8</java.version>
<grpc.version>1.47.0</grpc.version>
<protoc.version>3.5.1</protoc.version>
<protobuf-maven-plugin.version>0.6.1</protobuf-maven-plugin.version>
-------
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.3.6.RELEASE</version>
</parent>
-------
<dependency>
<groupId>net.devh</groupId>
<artifactId>grpc-client-spring-boot-starter</artifactId>
<version>2.9.0.RELEASE</version>
</dependency>
<dependency>
<groupId>io.grpc</groupId>
<artifactId>grpc-protobuf</artifactId>
<version>${grpc.version}</version>
</dependency>
<dependency>
<groupId>io.grpc</groupId>
<artifactId>grpc-stub</artifactId>
<version>${grpc.version}</version>
</dependency>
<dependency>
<groupId>com.google.protobuf</groupId>
<artifactId>protobuf-java-util</artifactId>
<version>3.12.2</version>
</dependency>

Answer 1

Need to have guava latest for resolving this. Working fine with the below.
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
<version>23.6-jre</version>
</dependency>