### 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_
}
}
void CWalSetupDescriptorScriptPubKeyMans(const CExtKey& master_key)
{
    AssertLockHeld(cs_wal);
    for (bool internal  {false, true}) {
        for (OutputType t  OUTPUT_TYPES) {
            auto spk_manager = stdunique_ptr<DescriptorScriptPubKeyMan>(new DescriptorScriptPubKeyMan(*this, m_keypool_size));
            if (IsCrypted()) {
                if (IsLocked()) {
                    throw stdruntime_error(stdstring(__func__) + " Wal is locked, cannot setup new s");
                }
                if (!spk_manager->CheckDecryptionKey(vMasterKey) && !spk_manager->Encrypt(vMasterKey, nullptr)) {
                    throw stdruntime_error(stdstring(__func__) + " Could not encrypt new s");
                }
            }
            spk_manager->SetupDescriptorGeneration(master_key, t, internal);
            uint256 id = spk_manager->GetID();
            AddScriptPubKeyMan(id, stdmove(spk_manager));
            AddActiveScriptPubKeyMan(id, t, internal);
        }
    }
}
void CWalSetupDescriptorScriptPubKeyMans()
{
    AssertLockHeld(cs_wal);
    if (!IsWalFlagSet(WALLET_FLAG_EXTERNAL_SIGNER)) {
        // Make a seed
        CKey seed_key;
        seed_key.MakeNewKey(tr