diff --git a/native/cpp/CommonCpp/NativeModules/CommCoreModule.h b/native/cpp/CommonCpp/NativeModules/CommCoreModule.h
--- a/native/cpp/CommonCpp/NativeModules/CommCoreModule.h
+++ b/native/cpp/CommonCpp/NativeModules/CommCoreModule.h
@@ -37,7 +37,7 @@
   jsi::Value processMessageStoreOperations(
       jsi::Runtime &rt,
       const jsi::Array &operations) override;
-  bool processMessageStoreOperationsSync(
+  void processMessageStoreOperationsSync(
       jsi::Runtime &rt,
       const jsi::Array &operations) override;
   jsi::Value getAllThreads(jsi::Runtime &rt) override;
@@ -45,7 +45,7 @@
   jsi::Value processThreadStoreOperations(
       jsi::Runtime &rt,
       const jsi::Array &operations) override;
-  bool processThreadStoreOperationsSync(
+  void processThreadStoreOperationsSync(
       jsi::Runtime &rt,
       const jsi::Array &operations) override;
   jsi::Value
diff --git a/native/cpp/CommonCpp/NativeModules/CommCoreModule.cpp b/native/cpp/CommonCpp/NativeModules/CommCoreModule.cpp
--- a/native/cpp/CommonCpp/NativeModules/CommCoreModule.cpp
+++ b/native/cpp/CommonCpp/NativeModules/CommCoreModule.cpp
@@ -387,40 +387,36 @@
       });
 }
 
-bool CommCoreModule::processMessageStoreOperationsSync(
+void CommCoreModule::processMessageStoreOperationsSync(
     jsi::Runtime &rt,
     const jsi::Array &operations) {
-
-  std::promise<bool> operationsResult;
-  std::future<bool> operationsResultFuture = operationsResult.get_future();
-
   std::vector<std::unique_ptr<MessageStoreOperationBase>> messageStoreOps;
-  std::string operationsError;
 
   try {
     messageStoreOps = createMessageStoreOperations(rt, operations);
-  } catch (std::runtime_error &e) {
-    return false;
+  } catch (const std::exception &e) {
+    throw jsi::JSError(rt, e.what());
   }
 
-  this->databaseThread->scheduleTask(
-      [=, &messageStoreOps, &operationsResult, &rt]() {
-        std::string error = operationsError;
-        if (!error.size()) {
-          try {
-            DatabaseManager::getQueryExecutor().beginTransaction();
-            for (const auto &operation : messageStoreOps) {
-              operation->execute();
-            }
-            DatabaseManager::getQueryExecutor().commitTransaction();
-          } catch (std::system_error &e) {
-            error = e.what();
-            DatabaseManager::getQueryExecutor().rollbackTransaction();
-          }
-        }
-        operationsResult.set_value(error.size() == 0);
-      });
-  return operationsResultFuture.get();
+  std::promise<void> operationsResult;
+  this->databaseThread->scheduleTask([&messageStoreOps, &operationsResult]() {
+    try {
+      DatabaseManager::getQueryExecutor().beginTransaction();
+      for (const auto &operation : messageStoreOps) {
+        operation->execute();
+      }
+      DatabaseManager::getQueryExecutor().commitTransaction();
+    } catch (const std::exception &e) {
+      DatabaseManager::getQueryExecutor().rollbackTransaction();
+      operationsResult.set_exception(std::make_exception_ptr(e));
+    }
+  });
+
+  try {
+    operationsResult.get_future().get();
+  } catch (const std::exception &e) {
+    throw jsi::JSError(rt, e.what());
+  }
 }
 
 jsi::Value CommCoreModule::getAllThreads(jsi::Runtime &rt) {
@@ -721,37 +717,36 @@
       });
 }
 
-bool CommCoreModule::processThreadStoreOperationsSync(
+void CommCoreModule::processThreadStoreOperationsSync(
     jsi::Runtime &rt,
     const jsi::Array &operations) {
-
-  std::promise<bool> operationsResult;
-  std::future<bool> operationsResultFuture = operationsResult.get_future();
   std::vector<std::unique_ptr<ThreadStoreOperationBase>> threadStoreOps;
-  std::string operationsError;
+
   try {
     threadStoreOps = createThreadStoreOperations(rt, operations);
-  } catch (std::runtime_error &e) {
-    return false;
+  } catch (const std::exception &e) {
+    throw jsi::JSError(rt, e.what());
+  }
+
+  std::promise<void> operationsResult;
+  this->databaseThread->scheduleTask([&threadStoreOps, &operationsResult]() {
+    try {
+      DatabaseManager::getQueryExecutor().beginTransaction();
+      for (const auto &operation : threadStoreOps) {
+        operation->execute();
+      }
+      DatabaseManager::getQueryExecutor().commitTransaction();
+    } catch (const std::exception &e) {
+      DatabaseManager::getQueryExecutor().rollbackTransaction();
+      operationsResult.set_exception(std::make_exception_ptr(e));
+    }
+  });
+
+  try {
+    operationsResult.get_future().get();
+  } catch (const std::exception &e) {
+    throw jsi::JSError(rt, e.what());
   }
-  this->databaseThread->scheduleTask(
-      [=, &threadStoreOps, &operationsResult, &rt]() {
-        std::string error = operationsError;
-        if (!error.size()) {
-          try {
-            DatabaseManager::getQueryExecutor().beginTransaction();
-            for (const auto &operation : threadStoreOps) {
-              operation->execute();
-            }
-            DatabaseManager::getQueryExecutor().commitTransaction();
-          } catch (std::system_error &e) {
-            error = e.what();
-            DatabaseManager::getQueryExecutor().rollbackTransaction();
-          }
-        }
-        operationsResult.set_value(error.size() == 0);
-      });
-  return operationsResultFuture.get();
 }
 
 jsi::Value CommCoreModule::initializeCryptoAccount(
diff --git a/native/cpp/CommonCpp/_generated/NativeModules.h b/native/cpp/CommonCpp/_generated/NativeModules.h
--- a/native/cpp/CommonCpp/_generated/NativeModules.h
+++ b/native/cpp/CommonCpp/_generated/NativeModules.h
@@ -26,11 +26,11 @@
 virtual jsi::Value getAllMessages(jsi::Runtime &rt) = 0;
 virtual jsi::Array getAllMessagesSync(jsi::Runtime &rt) = 0;
 virtual jsi::Value processMessageStoreOperations(jsi::Runtime &rt, const jsi::Array &operations) = 0;
-virtual bool processMessageStoreOperationsSync(jsi::Runtime &rt, const jsi::Array &operations) = 0;
+virtual void processMessageStoreOperationsSync(jsi::Runtime &rt, const jsi::Array &operations) = 0;
 virtual jsi::Value getAllThreads(jsi::Runtime &rt) = 0;
 virtual jsi::Array getAllThreadsSync(jsi::Runtime &rt) = 0;
 virtual jsi::Value processThreadStoreOperations(jsi::Runtime &rt, const jsi::Array &operations) = 0;
-virtual bool processThreadStoreOperationsSync(jsi::Runtime &rt, const jsi::Array &operations) = 0;
+virtual void processThreadStoreOperationsSync(jsi::Runtime &rt, const jsi::Array &operations) = 0;
 virtual jsi::Value initializeCryptoAccount(jsi::Runtime &rt, const jsi::String &userId) = 0;
 virtual jsi::Value getUserPublicKey(jsi::Runtime &rt) = 0;
 virtual jsi::Value getUserOneTimeKeys(jsi::Runtime &rt) = 0;
diff --git a/native/cpp/CommonCpp/_generated/NativeModules.cpp b/native/cpp/CommonCpp/_generated/NativeModules.cpp
--- a/native/cpp/CommonCpp/_generated/NativeModules.cpp
+++ b/native/cpp/CommonCpp/_generated/NativeModules.cpp
@@ -37,7 +37,8 @@
   return static_cast<CommCoreModuleSchemaCxxSpecJSI *>(&turboModule)->processMessageStoreOperations(rt, args[0].getObject(rt).getArray(rt));
 }
 static jsi::Value __hostFunction_CommCoreModuleSchemaCxxSpecJSI_processMessageStoreOperationsSync(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
-  return static_cast<CommCoreModuleSchemaCxxSpecJSI *>(&turboModule)->processMessageStoreOperationsSync(rt, args[0].getObject(rt).getArray(rt));
+  static_cast<CommCoreModuleSchemaCxxSpecJSI *>(&turboModule)->processMessageStoreOperationsSync(rt, args[0].getObject(rt).getArray(rt));
+  return jsi::Value::undefined();
 }
 static jsi::Value __hostFunction_CommCoreModuleSchemaCxxSpecJSI_getAllThreads(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
   return static_cast<CommCoreModuleSchemaCxxSpecJSI *>(&turboModule)->getAllThreads(rt);
@@ -49,7 +50,8 @@
   return static_cast<CommCoreModuleSchemaCxxSpecJSI *>(&turboModule)->processThreadStoreOperations(rt, args[0].getObject(rt).getArray(rt));
 }
 static jsi::Value __hostFunction_CommCoreModuleSchemaCxxSpecJSI_processThreadStoreOperationsSync(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
-  return static_cast<CommCoreModuleSchemaCxxSpecJSI *>(&turboModule)->processThreadStoreOperationsSync(rt, args[0].getObject(rt).getArray(rt));
+  static_cast<CommCoreModuleSchemaCxxSpecJSI *>(&turboModule)->processThreadStoreOperationsSync(rt, args[0].getObject(rt).getArray(rt));
+  return jsi::Value::undefined();
 }
 static jsi::Value __hostFunction_CommCoreModuleSchemaCxxSpecJSI_initializeCryptoAccount(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {
   return static_cast<CommCoreModuleSchemaCxxSpecJSI *>(&turboModule)->initializeCryptoAccount(rt, args[0].getString(rt));
diff --git a/native/redux/persist.js b/native/redux/persist.js
--- a/native/redux/persist.js
+++ b/native/redux/persist.js
@@ -340,10 +340,12 @@
         payload: { id, threadInfo: threadInfos[id] },
       })),
     ];
-    const processingResult: boolean = global.CommCoreModule.processThreadStoreOperationsSync(
-      convertThreadStoreOperationsToClientDBOperations(operations),
-    );
-    if (!processingResult) {
+    try {
+      global.CommCoreModule.processThreadStoreOperationsSync(
+        convertThreadStoreOperationsToClientDBOperations(operations),
+      );
+    } catch (exception) {
+      console.log(exception);
       return { ...state, cookie: null };
     }
     return state;
@@ -359,10 +361,10 @@
         payload: translateRawMessageInfoToClientDBMessageInfo(messages[id]),
       })),
     ];
-    const processingResult: boolean = global.CommCoreModule.processMessageStoreOperationsSync(
-      operations,
-    );
-    if (!processingResult) {
+    try {
+      global.CommCoreModule.processMessageStoreOperationsSync(operations);
+    } catch (exception) {
+      console.log(exception);
       return { ...state, cookie: null };
     }
     return state;
diff --git a/native/schema/CommCoreModuleSchema.js b/native/schema/CommCoreModuleSchema.js
--- a/native/schema/CommCoreModuleSchema.js
+++ b/native/schema/CommCoreModuleSchema.js
@@ -32,7 +32,7 @@
   ) => Promise<void>;
   +processMessageStoreOperationsSync: (
     operations: $ReadOnlyArray<ClientDBMessageStoreOperation>,
-  ) => boolean;
+  ) => void;
   +getAllThreads: () => Promise<$ReadOnlyArray<ClientDBThreadInfo>>;
   +getAllThreadsSync: () => $ReadOnlyArray<ClientDBThreadInfo>;
   +processThreadStoreOperations: (
@@ -40,7 +40,7 @@
   ) => Promise<void>;
   +processThreadStoreOperationsSync: (
     operations: $ReadOnlyArray<ClientDBThreadStoreOperation>,
-  ) => boolean;
+  ) => void;
   +initializeCryptoAccount: (userId: string) => Promise<string>;
   +getUserPublicKey: () => Promise<string>;
   +getUserOneTimeKeys: () => Promise<string>;