fix review comment

Author: sumitagrawl

hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/ha/SCMStateMachine.java

@@ -167,7 +167,9 @@ public CompletableFuture<Message> applyTransaction(
       if (scm.isInSafeMode() && refreshedAfterLeaderReady.get()) {
         scm.getScmSafeModeManager().refreshAndValidate();
       }
-      transactionBuffer.updateLatestTrxInfo(TransactionInfo.valueOf(TermIndex.valueOf(trx.getLogEntry())));
+      final TermIndex appliedTermIndex = TermIndex.valueOf(trx.getLogEntry());
+      transactionBuffer.updateLatestTrxInfo(TransactionInfo.valueOf(appliedTermIndex));
+      updateLastAppliedTermIndex(appliedTermIndex);
     } catch (Exception ex) {
       applyTransactionFuture.completeExceptionally(ex);
       ExitUtils.terminate(1, ex.getMessage(), ex, StateMachine.LOG);