Revert changes

Author: YongGoose

saga/seata-saga-spring/src/main/java/org/apache/seata/saga/engine/store/db/DbAndReportTcStateLogStore.java

@@ -110,7 +110,6 @@ public void recordStateMachineStarted(StateMachineInstance machineInstance, Proc
 
                 // save to db
                 machineInstance.setSerializedStartParams(paramsSerializer.serialize(machineInstance.getStartParams()));
-                sql = stateLogStoreSqls.getRecordStateMachineStartedSql(dbType);
                 int effect = executeUpdate(stateLogStoreSqls.getRecordStateMachineStartedSql(dbType),
                     STATE_MACHINE_INSTANCE_TO_STATEMENT_FOR_INSERT, machineInstance);
                 if (effect < 1) {
@@ -121,7 +120,7 @@ public void recordStateMachineStarted(StateMachineInstance machineInstance, Proc
                 LOGGER.error("Record statemachine start error: {}, StateMachine: {}, XID: {}, Reason: {}",
                     e.getErrcode(), machineInstance.getStateMachine().getName(), machineInstance.getId(), e.getMessage(), e);
                 this.clearUp(context);
-                throw new NullPointerException(e.getMessage() + "\n sql : " + sql + "default_xid : " + machineInstance.getId());
+                throw e;
             }
         }
     }