org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionCache': Injection of resource dependencies failed; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'stringRedisTemplate' defined in class path resource [org/springframework/boot/autoconfigure/data/redis/RedisAutoConfiguration.class]: Unsatisfied dependency expressed through method 'stringRedisTemplate' parameter 0; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'redissonConnectionFactory' defined in class path resource [com/vrv/im/starter/redis/ServerRedisSpringBootAutoConfiguration.class]: Unsatisfied dependency expressed through method 'redissonConnectionFactory' parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'redissonClient' defined in class path resource [com/vrv/im/starter/redis/ServerRedisSpringBootAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.redisson.api.RedissonClient]: Factory method 'redissonClient' threw exception; nested exception is org.redisson.client.RedisConnectionException: Can't connect to servers!

这个错误看起来是在创建一个名为'sessionCache'的bean时出现了问题，依赖注入失败了。更具体地说，是在创建名为'stringRedisTemplate'的bean时出现了问题，因为它需要'redissonConnectionFactory'这个bean，但是'redissonConnectionFactory'本身又需要'redissonClient'这个bean。最后，创建'redissonClient'这个bean时出现了错误，因为无法连接到Redis服务器。可能需要检查Redis服务器是否正常运行，并确保配置文件中指定的连接信息是正确的。