### Is there an existing issue for this?

- [X] I have searched the existing issues

### Current behaviour

crash

### Expected behaviour

no crash

### Steps to reproduce

* Compile 79e8247ddb166f9b980f40249b7372a502402a4d
* Type `migratewallet`

### Relevant log output

```
wallet/scriptpubkeyman.cpp:1915: std::optional<MigrationData> wallet::LegacyScriptPubKeyMan::MigrateToDescriptor(): Assertion `IsMine(desc_spk) != ISMINE_NO' failed.
Aborted (core dumped)
```


### How did you obtain Bitcoin Core

Compiled from source

### What version of Bitcoin Core are you using?

current master

### Operating system and version

Linux

### Machine specifications

_No response_
AssertLockHeld(cs_wal);
    // Can't relay if wal is not broadcasting
    if (!GetBroadcastTransactions()) return false;
    // Don't relay abandoned transactions
    if (wtx.isAbandoned()) return false;
    // Don't try to submit coinbase transactions. These would fail anyway but would
    // cause log spam.
    if (wtx.IsCoinBase()) return false;
    // Don't try to submit conflicted or confirmed transactions.
    if (GetTxDepthInMainChain(wtx) != 0) return false;
    // Submit transaction to mempool for relay
    WalLogPrintf("Submitting wtx %s to mempool for relay\n", wtx.GetHash().ToString());
    // We must set TxStateInMempool here. Even though it will also be set later by the
    // entered-mempool callback, if we did not there would be a race where a
    // user could call sendmoney in a loop and hit spurious out of funds errors
    // because we think that this newly generated transaction's change is
    // unavailable as we're not yet aware that it is in the mempool.
    //
    //  broadcast fails for any reason, trying to set wtx.m_state here would be incorrect.
    //  transaction was previously in the mempool, it should be updated when
    // TransactionRemovedFromMempool fires.
    bool ret = chain().broadcastTransaction(wtx.tx, m_default_max_tx_fee, relay, err_string);
    if (ret) wtx.m_state = TxStateInMempool{};
    return ret;
}
stdset<uint256> CWalGetTxConflicts(const CWalTx& wtx) const
{
    AssertLockHeld(cs_wal);
    const uint256 myHash{wtx.GetHash()};
    stdset<uint256> result{GetConflicts(myHash)};