ANTLR Tool version 4.8 used for code generation does not match the current runtime version 4.7.1

我是独立部署的TiDB，OS是CentOS7.9。将 tispark-assembly-3.1_2.12-3.0.1.jar替换为tispark-assembly-3.1-2.5.1.jar之后，ANTLR的警告仍然存在。但是WARN HttpClientUtil: Failed to send HTTP get request.这个错误消失了。也可以正常执行SQL语句。