在同一个方法里面，有两步update数据库操作，分别是库中的两张表，但这两步是一个完整事务，第一步update成功了，第二步就报了这个错误
请高手帮忙看下，可能是什么原因？
报错如下：
Caused by: org.apache.ibatis.exceptions.PersistenceException:
Error updating database. C
ause: org.apache.ibatis.executor.ExecutorException: Executor was closed.
The error may exist in file [/export/App/transfer.support.ws.aa.com/WEB-INF/classes/mapper/order/Order.xml]
The error may involve com.aa.bb.ts.support.server.dao.mapper.OrderMapper.updateOrderById
The error occurred while executing an update
Cause: org.apache.ibatis.executor.ExecutorException: Executor was closed.
at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:23)
at org.apache.ibatis.session.defaults.DefaultSqlSession.update(DefaultSqlSession.java:147)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at com.aa.bb.common.db.mybaties.SqlSessionInterceptor.doInvoke(SqlSessionInterceptor.java:204)
at com.aa.bb.common.db.mybaties.SqlSessionInterceptor.invoke(SqlSessionInterceptor.java:173)
at $Proxy39.update(Unknown Source)
at com.aa.bb.common.db.mybaties.SqlSessionTemplate.update(SqlSessionTemplate.java:147)
at org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:82)
at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:40)
at $Proxy42.updateOrderById(Unknown Source)
at com.aa.bb.ts.support.server.core.service.impl.OrderAndDetailServiceImpl.updateOrderById(OrderAndDetailServiceImpl.java:134)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:318)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:196)
at $Proxy45.updateOrderById(Unknown Source)
at com.aa.bb.ts.support.server.core.service.impl.AntiAndOrderServiceImpl.cancelAntiAndOrderById(AntiAndOrderServiceImpl.java:131)
... 39 more
Caused by: org.apache.ibatis.executor.ExecutorException: Executor was closed.
at org.apache.ibatis.executor.BaseExecutor.update(BaseExecutor.java:106)
at org.apache.ibatis.session.defaults.DefaultSqlSession.update(DefaultSqlSession.java:145)
... 59 more
