diff --git a/apps/amm/qml/components/liquidity/NewPositionForm.qml b/apps/amm/qml/components/liquidity/NewPositionForm.qml
index 0c81dbe..5da13b8 100644
--- a/apps/amm/qml/components/liquidity/NewPositionForm.qml
+++ b/apps/amm/qml/components/liquidity/NewPositionForm.qml
@@ -1300,6 +1300,7 @@ AmmActionCard {
             "wallet_unavailable": qsTr("Wallet is unavailable."),
             "wallet_syncing": qsTr("Wallet is still syncing. Review the quote while it finishes."),
             "wallet_submission_failed": qsTr("Wallet submission failed. Review and retry manually."),
+            "fresh_lp_account_in_use": qsTr("A new LP account is already in use. No transaction was submitted. Retry to use a different account."),
             "submission_status_unknown": qsTr("Connection was lost before submission status was known. Check wallet activity before retrying."),
             "signature_rejected": qsTr("Wallet approval was rejected."),
             "quote_changed": qsTr("Pool or wallet state changed. Review the refreshed quote."),
diff --git a/apps/amm/src/NewPositionRuntime.cpp b/apps/amm/src/NewPositionRuntime.cpp
index 313e037..62fdec0 100644
--- a/apps/amm/src/NewPositionRuntime.cpp
+++ b/apps/amm/src/NewPositionRuntime.cpp
@@ -873,7 +873,7 @@ void NewPositionRuntime::validatePendingFreshLpAsync(
                 guard->clearPendingFreshLp();
                 guard->finishSubmit(
                     submitGeneration,
-                    publicError(QStringLiteral("submission_status_unknown")).toVariantMap());
+                    publicError(QStringLiteral("fresh_lp_account_in_use")).toVariantMap());
                 return;
             }
             guard->submitPlanAsync(
@@ -1128,7 +1128,7 @@ QVariantMap NewPositionRuntime::submit(const QVariantMap& request,
             return publicError(QStringLiteral("account_read_failed")).toVariantMap();
         if (!isDefaultAccountRead(read, freshLpAccountId)) {
             clearPendingFreshLp();
-            return publicError(QStringLiteral("submission_status_unknown")).toVariantMap();
+            return publicError(QStringLiteral("fresh_lp_account_in_use")).toVariantMap();
         }
         freshLp = accountReadJson(read);
     }
diff --git a/apps/amm/tests/cpp/NewPositionRuntimeTest.cpp b/apps/amm/tests/cpp/NewPositionRuntimeTest.cpp
index 24a1537..14e97b3 100644
--- a/apps/amm/tests/cpp/NewPositionRuntimeTest.cpp
+++ b/apps/amm/tests/cpp/NewPositionRuntimeTest.cpp
@@ -639,7 +639,7 @@ int main(int argc, char** argv)
     if (!expect(reservedAccount.value(QStringLiteral("code")).toString()
                     == QStringLiteral("backend_error")
                     && nonDefaultAccount.value(QStringLiteral("code")).toString()
-                        == QStringLiteral("submission_status_unknown")
+                        == QStringLiteral("fresh_lp_account_in_use")
                     && replacementAccount.value(QStringLiteral("status")).toString()
                         == QStringLiteral("submitted")
                     && nonDefaultWallet.createdAccounts == 2,
@@ -1425,6 +1425,45 @@ int main(int argc, char** argv)
                 "sequencer should validate a newly created LP account"))
         return 1;
 
+    FakeWallet occupiedFreshLpWallet;
+    occupiedFreshLpWallet.failCreatedPublicRead = true;
+    FakeAmmClient occupiedFreshLpClient;
+    occupiedFreshLpClient.normalizedBalanceHex = QString(31, QLatin1Char('0'))
+        + QLatin1Char('1');
+    SequencerClient occupiedFreshLpSequencer(&occupiedFreshLpClient);
+    if (!expect(occupiedFreshLpSequencer.configure(sequencerConfig.fileName()),
+                "occupied fresh-LP sequencer should configure"))
+        return 1;
+    NewPositionRuntime occupiedFreshLpRuntime(
+        &occupiedFreshLpWallet, &occupiedFreshLpClient, &occupiedFreshLpSequencer);
+    QVariantMap occupiedFreshLpResult;
+    occupiedFreshLpRuntime.submitAsync(
+        request, QStringLiteral("sha256:expected"), readyNetwork(), true,
+        [&](QVariantMap result) {
+            occupiedFreshLpResult = std::move(result);
+        });
+    if (!expect(waitForCondition([&]() { return !occupiedFreshLpResult.isEmpty(); }),
+                "occupied fresh LP account should be rejected"))
+        return 1;
+    occupiedFreshLpWallet.failCreatedPublicRead = false;
+    QVariantMap occupiedFreshLpRetry;
+    occupiedFreshLpRuntime.submitAsync(
+        request, QStringLiteral("sha256:expected"), readyNetwork(), true,
+        [&](QVariantMap result) {
+            occupiedFreshLpRetry = std::move(result);
+        });
+    if (!expect(waitForCondition([&]() { return !occupiedFreshLpRetry.isEmpty(); }),
+                "fresh LP retry should complete"))
+        return 1;
+    if (!expect(occupiedFreshLpResult.value(QStringLiteral("code")).toString()
+                    == QStringLiteral("fresh_lp_account_in_use")
+                    && occupiedFreshLpWallet.submissions == 1
+                    && occupiedFreshLpRetry.value(QStringLiteral("status")).toString()
+                        == QStringLiteral("submitted")
+                    && occupiedFreshLpWallet.createdAccounts == 2,
+                "occupied fresh LP account should not submit and should be replaced"))
+        return 1;
+
     FakeWallet cancelledSubmissionWallet;
     cancelledSubmissionWallet.deferSubmission = true;
     cancelledSubmissionWallet.submissionFailuresRemaining = 1;
diff --git a/apps/amm/tests/qml/tst_NewPositionForm.qml b/apps/amm/tests/qml/tst_NewPositionForm.qml
index 530d8b9..c66a74f 100644
--- a/apps/amm/tests/qml/tst_NewPositionForm.qml
+++ b/apps/amm/tests/qml/tst_NewPositionForm.qml
@@ -728,6 +728,13 @@ TestCase {
         verify(form.contextBlocksForm())
     }
 
+    function test_freshLpAccountInUseExplainsSafeRetry() {
+        var form = createForm()
+
+        compare(form.issueText("fresh_lp_account_in_use"),
+                "A new LP account is already in use. No transaction was submitted. Retry to use a different account.")
+    }
+
     function test_submittedBase58TransactionIdIsCopied() {
         var state = flowState(({}))
         state.transactionId = submittedTransactionId