Correct the classpath of your application so that it contains a single, compatible version of org.springframework.vault.support.SslConfiguration - spring

Question

I am developing code Spring Boot Microservices Project - Part 1 - Spring Boot Config Server & Eureka Service Discovery from - https://www.youtube.com/watch?v=Fq85GschdLw and getting the below error.
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APPLICATION FAILED TO START
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Description:
An attempt was made to call a method that does not exist. The attempt was made from the following location:
org.springframework.cloud.vault.config.VaultConfiguration.createSslConfiguration(VaultConfiguration.java:101)
The following method did not exist:
'void org.springframework.vault.support.SslConfiguration.<init>(org.springframework.vault.support.SslConfiguration$KeyStoreConfiguration, org.springframework.vault.support.SslConfiguration$KeyStoreConfiguration, java.util.List, java.util.List)'
The method's class, org.springframework.vault.support.SslConfiguration, is available from the following locations:
jar:file:/C:/Users/pc/.m2/repository/org/springframework/vault/spring-vault-core/2.3.0/spring-vault-core-2.3.0.jar!/org/springframework/vault/support/SslConfiguration.class
The class hierarchy was loaded from the following locations:
org.springframework.vault.support.SslConfiguration: file:/C:/Users/pc/.m2/repository/org/springframework/vault/spring-vault-core/2.3.0/spring-vault-core-2.3.0.jar
Action:
Correct the classpath of your application so that it contains a single, compatible version of org.springframework.vault.support.SslConfiguration
[2m2021-04-13 20:13:32.155[0;39m [31mERROR[0;39m [35m20424[0;39m [2m---[0;39m [2m[ main][0;39m [36mo.s.b.d.LoggingFailureAnalysisReporter [0;39m [2m:[0;39m
***************************
APPLICATION FAILED TO START
***************************
Description:
An attempt was made to call a method that does not exist. The attempt was made from the following location:
org.springframework.cloud.vault.config.VaultConfiguration.createSslConfiguration(VaultConfiguration.java:101)
The following method did not exist:
'void org.springframework.vault.support.SslConfiguration.<init>(org.springframework.vault.support.SslConfiguration$KeyStoreConfiguration, org.springframework.vault.support.SslConfiguration$KeyStoreConfiguration, java.util.List, java.util.List)'
The method's class, org.springframework.vault.support.SslConfiguration, is available from the following locations:
jar:file:/C:/Users/pc/.m2/repository/org/springframework/vault/spring-vault-core/2.3.0/spring-vault-core-2.3.0.jar!/org/springframework/vault/support/SslConfiguration.class
The class hierarchy was loaded from the following locations:
org.springframework.vault.support.SslConfiguration: file:/C:/Users/pc/.m2/repository/org/springframework/vault/spring-vault-core/2.3.0/spring-vault-core-2.3.0.jar
Action:
Correct the classpath of your application so that it contains a single, compatible version of org.springframework.vault.support.SslConfiguration
pom.xml
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.4.4</version>
<relativePath /> <!-- lookup parent from repository -->
</parent>
<groupId>com.programming.techie</groupId>
<artifactId>order-service</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>order-service</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>11</java.version>
<spring-cloud.version>2020.0.2</spring-cloud.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-config</artifactId>
</dependency>
<!-- <dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-bus-amqp</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-feign</artifactId>
<version>1.4.7.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-circuitbreaker-resilience4j</artifactId>
</dependency> -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</artifactId>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<scope>runtime</scope>
</dependency>
<!-- <dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-oauth2-resource-server</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-oauth2-jose</artifactId>
</dependency> -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-bootstrap</artifactId>
<version>3.0.1</version>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-vault-config</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<configuration>
<excludes>
<exclude>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</exclude>
</excludes>
</configuration>
</plugin>
</plugins>
</build>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>${spring-cloud.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
</project>
bootstrap.properties
spring.cloud.config.uri=http://localhost:8888
spring.datasource.username=root
spring.datasource.password=root
eureka.client.register-with-eureka=true
eureka.client.fetch-registry=true
spring.application.name=order-service
server.port=0
eureka.instance.instance-id=${spring.application.name}:${random.uuid}
management.endpoints.web.exposure.include=*
# Vault
spring.cloud.vault.host=localhost
spring.cloud.vault.port=8200
spring.cloud.vault.scheme=http
spring.cloud.vault.authentication=TOKEN
spring.cloud.vault.token=s.QjdrL9Y6oLhJssBFtOXtuNDc
spring.cloud.vault.application-name=order-service

Answer 1

Downgrade the SpringBoot version from 2.4.4 to 2.3.10.RELEASE and <spring-cloud.version>Hoxton.SR11</spring-cloud.version>.

Answer 2

Downgrade the SpringBoot version from 2.4.4 to 2.4.2