2021-11-24 11:39:08.551  WARN 1 --- [           main] ConfigServletWebServerApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'gsonBuilder' defined in class path resource [org/springframework/boot/autoconfigure/gson/GsonAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.google.gson.GsonBuilder]: Factory method 'gsonBuilder' threw exception; nested exception is java.lang.BootstrapMethodError: java.lang.NoSuchMethodError: com.google.gson.GsonBuilder.setLenient()Lcom/google/gson/GsonBuilder;
2021-11-24 11:39:08.551  INFO 1 --- [           main] o.s.s.concurrent.ThreadPoolTaskExecutor  : Shutting down ExecutorService 'applicationTaskExecutor'
2021-11-24 11:39:08.573  INFO 1 --- [           main] ConditionEvaluationReportLoggingListener : 
Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.
2021-11-24 11:39:08.607 ERROR 1 --- [           main] o.s.b.d.LoggingFailureAnalysisReporter   : 
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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:
    java.lang.invoke.MethodHandleNatives.resolve(Native Method)
The following method did not exist:
    com.google.gson.GsonBuilder.setLenient()Lcom/google/gson/GsonBuilder;
The method's class, com.google.gson.GsonBuilder, is available from the following locations:
    jar:file:/deployments/project-0.1-SNAPSHOT.jar!/BOOT-INF/lib/gson-2.4.jar!/com/google/gson/GsonBuilder.class
The class hierarchy was loaded from the following locations:
    com.google.gson.GsonBuilder: jar:file:/deployments/project-0.1-SNAPSHOT.jar!/BOOT-INF/lib/gson-2.4.jar!/
Action:
Correct the classpath of your application so that it contains a single, compatible version of com.google.gson.GsonBuilder