diff --git a/lib/services/coins/bitcoin/bitcoin_wallet.dart b/lib/services/coins/bitcoin/bitcoin_wallet.dart
index 1c93321eb..2411e63df 100644
--- a/lib/services/coins/bitcoin/bitcoin_wallet.dart
+++ b/lib/services/coins/bitcoin/bitcoin_wallet.dart
@@ -1502,6 +1502,11 @@ class BitcoinWallet extends CoinServiceAPI
   ) async {
     final _mnemonic = await mnemonicString;
     final _mnemonicPassphrase = await mnemonicPassphrase;
+    if (_mnemonicPassphrase == null) {
+      Logging.instance.log(
+          "Exception in _generateAddressForChain: mnemonic passphrase null, possible migration issue; if using internal builds, delete wallet and restore from seed, if using a release build, please file bug report",
+          level: LogLevel.Error);
+    }
 
     final derivePath = constructDerivePath(
       derivePathType: derivePathType,
@@ -2907,6 +2912,11 @@ class BitcoinWallet extends CoinServiceAPI
     try {
       final _mnemonic = await mnemonicString;
       final _mnemonicPassphrase = await mnemonicPassphrase;
+      if (_mnemonicPassphrase == null) {
+        Logging.instance.log(
+            "Exception in fullRescan: mnemonic passphrase null, possible migration issue; if using internal builds, delete wallet and restore from seed, if using a release build, please file bug report",
+            level: LogLevel.Error);
+      }
 
       await _recoverWalletFromBIP32SeedPhrase(
         mnemonic: _mnemonic!,
diff --git a/lib/services/coins/dogecoin/dogecoin_wallet.dart b/lib/services/coins/dogecoin/dogecoin_wallet.dart
index c5e568381..d7cc6e2f3 100644
--- a/lib/services/coins/dogecoin/dogecoin_wallet.dart
+++ b/lib/services/coins/dogecoin/dogecoin_wallet.dart
@@ -1294,6 +1294,11 @@ class DogecoinWallet extends CoinServiceAPI
   ) async {
     final _mnemonic = await mnemonicString;
     final _mnemonicPassphrase = await mnemonicPassphrase;
+    if (_mnemonicPassphrase == null) {
+      Logging.instance.log(
+          "Exception in _generateAddressForChain: mnemonic passphrase null, possible migration issue; if using internal builds, delete wallet and restore from seed, if using a release build, please file bug report",
+          level: LogLevel.Error);
+    }
 
     final derivePath = constructDerivePath(
       derivePathType: derivePathType,
@@ -2551,6 +2556,11 @@ class DogecoinWallet extends CoinServiceAPI
     try {
       final _mnemonic = await mnemonicString;
       final _mnemonicPassphrase = await mnemonicPassphrase;
+      if (_mnemonicPassphrase == null) {
+        Logging.instance.log(
+            "Exception in fullRescan: mnemonic passphrase null, possible migration issue; if using internal builds, delete wallet and restore from seed, if using a release build, please file bug report",
+            level: LogLevel.Error);
+      }
 
       await _recoverWalletFromBIP32SeedPhrase(
         mnemonic: _mnemonic!,
diff --git a/lib/services/coins/firo/firo_wallet.dart b/lib/services/coins/firo/firo_wallet.dart
index 7b7f5cb98..ab535aa76 100644
--- a/lib/services/coins/firo/firo_wallet.dart
+++ b/lib/services/coins/firo/firo_wallet.dart
@@ -2185,6 +2185,12 @@ class FiroWallet extends CoinServiceAPI with WalletCache, WalletDB, FiroHive {
         final mnemonic = await mnemonicString;
         final mnemonicPassphrase =
             await _secureStore.read(key: '${_walletId}_mnemonicPassphrase');
+        if (mnemonicPassphrase == null) {
+          Logging.instance.log(
+              "Exception in _generateAddressForChain: mnemonic passphrase null, possible migration issue; if using internal builds, delete wallet and restore from seed, if using a release build, please file bug report",
+              level: LogLevel.Error);
+        }
+
         await fillAddresses(
           mnemonic!,
           mnemonicPassphrase!,
@@ -2281,6 +2287,11 @@ class FiroWallet extends CoinServiceAPI with WalletCache, WalletDB, FiroHive {
   Future<List<DartLelantusEntry>> _getLelantusEntry() async {
     final _mnemonic = await mnemonicString;
     final _mnemonicPassphrase = await mnemonicPassphrase;
+    if (_mnemonicPassphrase == null) {
+      Logging.instance.log(
+          "Exception in _getLelantusEntry: mnemonic passphrase null, possible migration issue; if using internal builds, delete wallet and restore from seed, if using a release build, please file bug report",
+          level: LogLevel.Error);
+    }
 
     final List<LelantusCoin> lelantusCoins = await _getUnspentCoins();
 
@@ -2943,6 +2954,11 @@ class FiroWallet extends CoinServiceAPI with WalletCache, WalletDB, FiroHive {
   Future<String> _getMintHex(int amount, int index) async {
     final _mnemonic = await mnemonicString;
     final _mnemonicPassphrase = await mnemonicPassphrase;
+    if (_mnemonicPassphrase == null) {
+      Logging.instance.log(
+          "Exception in _getMintHex: mnemonic passphrase null, possible migration issue; if using internal builds, delete wallet and restore from seed, if using a release build, please file bug report",
+          level: LogLevel.Error);
+    }
 
     final derivePath = constructDerivePath(
       networkWIF: _network.wif,
@@ -3825,6 +3841,12 @@ class FiroWallet extends CoinServiceAPI with WalletCache, WalletDB, FiroHive {
       int chain, int index) async {
     final _mnemonic = await mnemonicString;
     final _mnemonicPassphrase = await mnemonicPassphrase;
+    if (_mnemonicPassphrase == null) {
+      Logging.instance.log(
+          "Exception in _generateAddressForChain: mnemonic passphrase null, possible migration issue; if using internal builds, delete wallet and restore from seed, if using a release build, please file bug report",
+          level: LogLevel.Error);
+    }
+
     Map<String, dynamic>? derivations;
     if (chain == 0) {
       final receiveDerivationsString =
@@ -3964,6 +3986,12 @@ class FiroWallet extends CoinServiceAPI with WalletCache, WalletDB, FiroHive {
     try {
       final _mnemonic = await mnemonicString;
       final _mnemonicPassphrase = await mnemonicPassphrase;
+      if (_mnemonicPassphrase == null) {
+        Logging.instance.log(
+            "Exception in fullRescan: mnemonic passphrase null, possible migration issue; if using internal builds, delete wallet and restore from seed, if using a release build, please file bug report",
+            level: LogLevel.Error);
+      }
+
       await _recoverWalletFromBIP32SeedPhrase(
         _mnemonic!,
         _mnemonicPassphrase!,
diff --git a/lib/services/coins/litecoin/litecoin_wallet.dart b/lib/services/coins/litecoin/litecoin_wallet.dart
index c8b69c8c8..046e23546 100644
--- a/lib/services/coins/litecoin/litecoin_wallet.dart
+++ b/lib/services/coins/litecoin/litecoin_wallet.dart
@@ -1477,6 +1477,11 @@ class LitecoinWallet extends CoinServiceAPI
   ) async {
     final _mnemonic = await mnemonicString;
     final _mnemonicPassphrase = await mnemonicPassphrase;
+    if (_mnemonicPassphrase == null) {
+      Logging.instance.log(
+          "Exception in _generateAddressForChain: mnemonic passphrase null, possible migration issue; if using internal builds, delete wallet and restore from seed, if using a release build, please file bug report",
+          level: LogLevel.Error);
+    }
 
     final derivePath = constructDerivePath(
       derivePathType: derivePathType,
@@ -2872,6 +2877,11 @@ class LitecoinWallet extends CoinServiceAPI
     try {
       final _mnemonic = await mnemonicString;
       final _mnemonicPassphrase = await mnemonicPassphrase;
+      if (_mnemonicPassphrase == null) {
+        Logging.instance.log(
+            "Exception in fullRescan: mnemonic passphrase null, possible migration issue; if using internal builds, delete wallet and restore from seed, if using a release build, please file bug report",
+            level: LogLevel.Error);
+      }
 
       await _recoverWalletFromBIP32SeedPhrase(
         mnemonic: _mnemonic!,
diff --git a/lib/services/coins/namecoin/namecoin_wallet.dart b/lib/services/coins/namecoin/namecoin_wallet.dart
index 3be5ad6d7..ffbcb8acc 100644
--- a/lib/services/coins/namecoin/namecoin_wallet.dart
+++ b/lib/services/coins/namecoin/namecoin_wallet.dart
@@ -1459,6 +1459,11 @@ class NamecoinWallet extends CoinServiceAPI
   ) async {
     final _mnemonic = await mnemonicString;
     final _mnemonicPassphrase = await mnemonicPassphrase;
+    if (_mnemonicPassphrase == null) {
+      Logging.instance.log(
+          "Exception in _generateAddressForChain: mnemonic passphrase null, possible migration issue; if using internal builds, delete wallet and restore from seed, if using a release build, please file bug report",
+          level: LogLevel.Error);
+    }
 
     final derivePath = constructDerivePath(
       derivePathType: derivePathType,
@@ -2868,6 +2873,12 @@ class NamecoinWallet extends CoinServiceAPI
     try {
       final _mnemonic = await mnemonicString;
       final _mnemonicPassphrase = await mnemonicPassphrase;
+      if (_mnemonicPassphrase == null) {
+        Logging.instance.log(
+            "Exception in fullRescan: mnemonic passphrase null, possible migration issue; if using internal builds, delete wallet and restore from seed, if using a release build, please file bug report",
+            level: LogLevel.Error);
+      }
+
       await _recoverWalletFromBIP32SeedPhrase(
         mnemonic: _mnemonic!,
         mnemonicPassphrase: _mnemonicPassphrase!,
diff --git a/lib/services/coins/particl/particl_wallet.dart b/lib/services/coins/particl/particl_wallet.dart
index 577bf2def..c958b85bb 100644
--- a/lib/services/coins/particl/particl_wallet.dart
+++ b/lib/services/coins/particl/particl_wallet.dart
@@ -1369,6 +1369,11 @@ class ParticlWallet extends CoinServiceAPI with WalletCache, WalletDB {
   ) async {
     final _mnemonic = await mnemonicString;
     final _mnemonicPassphrase = await mnemonicPassphrase;
+    if (_mnemonicPassphrase == null) {
+      Logging.instance.log(
+          "Exception in _generateAddressForChain: mnemonic passphrase null, possible migration issue; if using internal builds, delete wallet and restore from seed, if using a release build, please file bug report",
+          level: LogLevel.Error);
+    }
 
     final derivePath = constructDerivePath(
       derivePathType: derivePathType,
@@ -2961,6 +2966,11 @@ class ParticlWallet extends CoinServiceAPI with WalletCache, WalletDB {
     try {
       final _mnemonic = await mnemonicString;
       final _mnemonicPassphrase = await mnemonicPassphrase;
+      if (_mnemonicPassphrase == null) {
+        Logging.instance.log(
+            "Exception in fullRescan: mnemonic passphrase null, possible migration issue; if using internal builds, delete wallet and restore from seed, if using a release build, please file bug report",
+            level: LogLevel.Error);
+      }
 
       await _recoverWalletFromBIP32SeedPhrase(
         mnemonic: _mnemonic!,