diff --git a/lib/core/crypto/eosdart/src/numeric.dart b/lib/core/crypto/eosdart/src/numeric.dart
index 943030af..c38c102e 100644
--- a/lib/core/crypto/eosdart/src/numeric.dart
+++ b/lib/core/crypto/eosdart/src/numeric.dart
@@ -89,7 +89,7 @@ Uint8List signedDecimalToBinary(int size, String s) {
   var result = decimalToBinary(size, s);
   if (negative) {
     negate(result);
-    if (!isNegative(result)) {
+    if (!isNegative(result) && !isZero(result)) {
       throw 'negative number is out of range: -$s => $result';
     }
   } else if (isNegative(result)) {
diff --git a/lib/core/di/log_module.dart b/lib/core/di/log_module.dart
index 85d6bcaa..5a631111 100644
--- a/lib/core/di/log_module.dart
+++ b/lib/core/di/log_module.dart
@@ -2,7 +2,7 @@ part of 'di_setup.dart';
 
 void _initializeLogSystem() {
   if (!kReleaseMode) {
-    Fimber.plantTree(DebugTree());
+    Fimber.plantTree(DebugTree(useColors: true));
   }
   // Log Errors to the Crash Reporting Systems
   if (kReleaseMode) {
diff --git a/lib/core/network/api/eos_service.dart b/lib/core/network/api/eos_service.dart
index 659b4d28..3a88435d 100644
--- a/lib/core/network/api/eos_service.dart
+++ b/lib/core/network/api/eos_service.dart
@@ -93,7 +93,9 @@ class EOSService {
   }) async {
     /// Note: An EOSTransaction coming from a QR code may be on the incorrect network for the account we are trying to use.
     if (user.network != eosTransaction.network) {
-      throw 'Wrong network - transaction on ${eosTransaction.network} cannot be signed by user on network ${user.network}';
+      LogHelper.e('Wrong network error');
+      return ErrorResult(
+          'Wrong network - transaction on ${eosTransaction.network} cannot be signed by user on network ${user.network}');
     }
 
     final actions = eosTransaction.actions.map((e) => e.toEosAction).toList();
diff --git a/lib/core/network/models/dao_data_model.dart b/lib/core/network/models/dao_data_model.dart
index ce1505b4..a2dd0be2 100644
--- a/lib/core/network/models/dao_data_model.dart
+++ b/lib/core/network/models/dao_data_model.dart
@@ -16,8 +16,12 @@ class DaoData {
   });
 
   factory DaoData.fromJson(Map<String, dynamic> json) {
+    print('DaoData.fromJson ${json}');
     final Map<String, dynamic> settings = json['settings'][0];
-    final logoUrlAndType = settings['settings_logo_s']?.split(':') ?? ['', ''];
+    List<String>? logoUrlAndType = settings['settings_logo_s']?.split(':');
+    if (logoUrlAndType == null || logoUrlAndType.length != 2) {
+      logoUrlAndType = ['', ''];
+    }
     return DaoData(
       docId: json['docId'],
       detailsDaoName: json['details_daoName_n'],
diff --git a/lib/ui/sign_transaction/interactor/sign_transaction_bloc.dart b/lib/ui/sign_transaction/interactor/sign_transaction_bloc.dart
index 81e968b9..06afc73a 100644
--- a/lib/ui/sign_transaction/interactor/sign_transaction_bloc.dart
+++ b/lib/ui/sign_transaction/interactor/sign_transaction_bloc.dart
@@ -1,8 +1,10 @@
 import 'dart:async';
 
 import 'package:bloc/bloc.dart';
+import 'package:fimber/fimber.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
 import 'package:hypha_wallet/core/crypto/seeds_esr/scan_qr_code_result_data.dart';
+import 'package:hypha_wallet/core/logging/log_helper.dart';
 import 'package:hypha_wallet/ui/architecture/interactor/page_states.dart';
 import 'package:hypha_wallet/ui/sign_transaction/interactor/data/transaction_action_data.dart';
 import 'package:hypha_wallet/ui/sign_transaction/success/sign_transaction_success_page.dart';
@@ -42,6 +44,7 @@ class SignTransactionBloc extends Bloc<SignTransactionEvent, SignTransactionStat
       emit(
           state.copyWith(command: const PageCommand.navigateToTransactionSuccess(SignSuccessTransactionType.approved)));
     } else {
+      LogHelper.e('Transaction error: ${result.asError?.error.message}');
       emit(state.copyWith(command: const PageCommand.navigateToTransactionFailed()));
     }
   }
diff --git a/lib/ui/sign_transaction/usecases/sign_transaction_use_case.dart b/lib/ui/sign_transaction/usecases/sign_transaction_use_case.dart
index aa355111..80302ff9 100644
--- a/lib/ui/sign_transaction/usecases/sign_transaction_use_case.dart
+++ b/lib/ui/sign_transaction/usecases/sign_transaction_use_case.dart
@@ -46,7 +46,8 @@ class SignTransactionUseCase extends InputUseCase<HResult.Result<String, HyphaEr
       }
       return HResult.Result.value(result.asValue!.value as String);
     } else {
-      return HResult.Result.error(HyphaError.api('Error creating singing transaction'));
+      LogHelper.e('error creating transaction ${result.asError?.error}');
+      return HResult.Result.error(HyphaError.api('Error creating singing transaction ${result.asError?.error}'));
     }
   }
 }