错误

Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.
2021-12-22 15:32:48.343 ERROR 19403 --- [           main] o.s.b.d.LoggingFailureAnalysisReporter   : 

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APPLICATION FAILED TO START
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Description:

Your project setup is incompatible with our requirements due to following reasons:

- Spring Boot [2.5.3] is not compatible with this Spring Cloud release train


Action:

Consider applying the following actions:

- Change Spring Boot version to one of the following versions [2.6.x] .
You can find the latest Spring Boot versions here [https://spring.io/projects/spring-boot#learn]. 
If you want to learn more about the Spring Cloud Release train compatibility, you can visit this page [https://spring.io/projects/spring-cloud#overview] and check the [Release Trains] section.
If you want to disable this check, just set the property [spring.cloudpatibility-verifier.enabled=false]

解决方法

将Spring Boot版本升级到2.6.x