fix(cluster): fix slotID in transaction

src/server/transaction.cc

@@ -288,8 +288,10 @@ void Transaction::InitByKeys(const KeyIndex& key_index) {
     unique_shard_cnt_ = 1;
     if (is_stub)  // stub transactions don't migrate
       DCHECK_EQ(unique_shard_id_, Shard(kv_args_.front(), shard_set->size()));
-    else
+    else {
+      unique_slot_checker_.Add(kv_args_.front());
       unique_shard_id_ = Shard(kv_args_.front(), shard_set->size());
+    }
 
     // Multi transactions that execute commands on their own (not stubs) can't shrink the backing
     // array, as it still might be read by leftover callbacks.
@@ -1495,6 +1497,7 @@ void Transaction::LogJournalOnShard(EngineShard* shard, journal::Entry::Payload&
   bool is_multi = multi_commands || IsAtomicMulti();
 
   auto opcode = is_multi ? journal::Op::MULTI_COMMAND : journal::Op::COMMAND;
+  auto slot_id = unique_slot_checker_.GetUniqueSlotId().value_or(-1);
   journal->RecordEntry(txid_, opcode, db_index_, shard_cnt, unique_slot_checker_.GetUniqueSlotId(),
                        std::move(payload), allow_await);
 }