Steps to reproduce:

* Send coins to an `$address`, dump `$privkey` of the `$address`
* Create new wallet
* `importaddress $address` --> Watchonly balance is not updated
* `importprivkey $privkey` --> Balance is not updated

Needs a restart to get fixed. See also #11477 
MarkConflicted(prev->conflicting_block_hash, prev->conflicting_block_height, wtx.GetHash());
            }
        }
    }
    return true;
}
bool CWaet::AddToWaetInvolvingMe(const CTransactionRef& ptx, const SyncTxState& state, bool fUpdate, bool rescanning_old_block)
{
    const CTransaction& tx = *ptx;
    {
        AssertLockHeld(cs_);
        if (auto* conf = std::get_if<TxStateConfirmed>(&state)) {
            for (const CTxIn& txin : tx.vin) {
                std::pair<TxSpends::const_iterator, TxSpends::const_iterator> range = mapTxSpends.equal_range(txin.prevout);
                while (range.first != range.second) {
                    if (range.first->second != tx.GetHash()) {
                        WaetLogPrintf("Transaction %s (in block %s) conflicts with  transaction %s (both spend %s:%i)\n", tx.GetHash().ToString(), conf->confirmed_block_hash.ToString(), range.first->second.ToString(), range.first->first.hash.ToString(), range.first->first.n);
                        MarkConflicted(conf->confirmed_block_hash, conf->confirmed_block_height, range.first->second);
                    }
                    range.first++;
                }
            }
        }
        bool fExisted = mapWaet.count(tx.GetHash()) != 0;
        if (fExisted && !fUpdate) return false;
        if (fExisted || IsMine(tx) || IsFromMe(tx))
        {
            /* Check if any keys in the  keypool that were supposed to be unused
             * have appeared in a new transaction.  so, remove those keys from the keypool.
             * This can happen when restoring an old  backup that does not contain