diff --git a/src/lelantus.cpp b/src/lelantus.cpp
index 2945a38b50..3d4395cb36 100644
--- a/src/lelantus.cpp
+++ b/src/lelantus.cpp
@@ -740,8 +740,13 @@ bool CheckLelantusTransaction(
     if (allowLelantus && !isVerifyDB) {
         for (const CTxOut &txout : tx.vout) {
             if (!txout.scriptPubKey.empty() && txout.scriptPubKey.IsLelantusMint()) {
-                if (!CheckLelantusMintTransaction(txout, state, hashTx, fStatefulSigmaCheck, lelantusTxInfo))
-                    return false;
+                try {
+                    if (!CheckLelantusMintTransaction(txout, state, hashTx, fStatefulSigmaCheck, lelantusTxInfo))
+                        return false;
+                }
+                catch (const std::exception &x) {
+                    return state.Error(x.what());
+                }
             }
         }
     }
@@ -762,10 +767,15 @@ bool CheckLelantusTransaction(
         }
 
         if (!isVerifyDB) {
-            if (!CheckLelantusJoinSplitTransaction(
-                tx, state, hashTx, isVerifyDB, nHeight, realHeight,
-                isCheckWallet, fStatefulSigmaCheck, sigmaTxInfo, lelantusTxInfo)) {
-                    return false;
+            try {
+                if (!CheckLelantusJoinSplitTransaction(
+                    tx, state, hashTx, isVerifyDB, nHeight, realHeight,
+                    isCheckWallet, fStatefulSigmaCheck, sigmaTxInfo, lelantusTxInfo)) {
+                        return false;
+                }
+            }
+            catch (const std::exception &x) {
+                return state.Error(x.what());
             }
         }
     }
diff --git a/src/sigma.cpp b/src/sigma.cpp
index 44617859d1..7395e166fd 100644
--- a/src/sigma.cpp
+++ b/src/sigma.cpp
@@ -455,8 +455,13 @@ bool CheckSigmaTransaction(
     if (allowSigma) {
         for (const CTxOut &txout : tx.vout) {
             if (!txout.scriptPubKey.empty() && txout.scriptPubKey.IsSigmaMint()) {
-                if (!CheckSigmaMintTransaction(txout, state, hashTx, fStatefulSigmaCheck, sigmaTxInfo))
-                    return false;
+                try {
+                    if (!CheckSigmaMintTransaction(txout, state, hashTx, fStatefulSigmaCheck, sigmaTxInfo))
+                        return false;
+                }
+                catch (const std::exception &x) {
+                    return state.Error(x.what());
+                }
             }
         }
     }
@@ -506,10 +511,15 @@ bool CheckSigmaTransaction(
         // Check vOut
         // Only one loop, we checked on the format before entering this case
         if (!isVerifyDB) {
-            if (!CheckSigmaSpendTransaction(
-                tx, denominations, state, hashTx, isVerifyDB, nHeight, realHeight,
-                isCheckWallet, fStatefulSigmaCheck, sigmaTxInfo)) {
-                    return false;
+            try {
+                if (!CheckSigmaSpendTransaction(
+                    tx, denominations, state, hashTx, isVerifyDB, nHeight, realHeight,
+                    isCheckWallet, fStatefulSigmaCheck, sigmaTxInfo)) {
+                        return false;
+                }
+            }
+            catch (const std::exception &x) {
+                return state.Error(x.what());
             }
         }
     }
diff --git a/src/validation.cpp b/src/validation.cpp
index fe3aab3c6a..5374a9c3a1 100644
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -1494,7 +1494,14 @@ bool AcceptToMemoryPoolWithTime(CTxMemPool& pool, CValidationState &state, const
 {
     LogPrintf("AcceptToMemoryPool(), transaction: %s\n", tx->GetHash().ToString());
     std::vector<COutPoint> coins_to_uncache;
-    bool res = AcceptToMemoryPoolWorker(pool, state, tx, fLimitFree, pfMissingInputs, nAcceptTime, plTxnReplaced, fOverrideMempoolLimit, nAbsurdFee, coins_to_uncache, isCheckWalletTransaction, markFiroSpendTransactionSerial);
+    bool res = false;
+    try {
+        res = AcceptToMemoryPoolWorker(pool, state, tx, fLimitFree, pfMissingInputs, nAcceptTime, plTxnReplaced, fOverrideMempoolLimit, nAbsurdFee, coins_to_uncache, isCheckWalletTransaction, markFiroSpendTransactionSerial);
+    }
+    catch (const std::exception &x) {
+        state.Error(x.what());
+        res = false;
+    }
     if (!res) {
         BOOST_FOREACH(const COutPoint& hashTx, coins_to_uncache)
             pcoinsTip->Uncache(hashTx);