java.sql.SQLException:The transaction is no longer active-st

java.sql.SQLException:The transaction is no longer active-status:'Rolled back.[Reason=Unknow]'.
Check the SQL Statement (preparation failed).
--- Cause:java.sql.SQLException:The transaction is no longer active - status:'Rolled back.[Reason=Unknown]'.No further JDBC access is allowed within this transaction.; nested exception is com.ibatis.common.jdbc.exception.NestedSQLException:
--- The error occurred in com/ytincl/etms/system/login/dao/Login-SqlMap.xml.
--- The error occurred while executing query.
请问谁知道这是什么问题,这个错误出现特别少,几天才出现一次需要重启才能正常,