                        课程
                    
                        /后端开发
                        
                            /Java
                        
                        /2小时学会Spring Boot

ERROR 26292 --- [ main] com.zaxxer.hikari.pool.HikariPool : HikariPool-1 -

ERROR 26292 --- [ main] com.zaxxer.hikari.pool.HikariPool : HikariPool-1 - Exception during pool initialization. java.sql.SQLException: Unknown system variable 'transaction' 这是什么错误？？？