diff --git a/LeStorage/ApiCallCollection.swift b/LeStorage/ApiCallCollection.swift
index f3b0afe..9cc81b3 100644
--- a/LeStorage/ApiCallCollection.swift
+++ b/LeStorage/ApiCallCollection.swift
@@ -163,7 +163,7 @@ actor ApiCallCollection<T: SyncedStorable>: SomeCallCollection {
     
     /// Reschedule API calls if necessary
     func rescheduleApiCallsIfNecessary() {
-        if self.items.isNotEmpty {
+        if self.items.isNotEmpty && !self._isRescheduling {
             self._schedulingTask = Task {
                 await self._rescheduleApiCalls()
             }
@@ -190,44 +190,16 @@ actor ApiCallCollection<T: SyncedStorable>: SomeCallCollection {
                 if batch.count == 1, let apiCall = batch.first, apiCall.method == .get {
                     let _: Empty = try await self._executeGetCall(apiCall)
                 } else {
-                    let success = try await self._executeApiCalls(batch)
+                    let results = try await self._executeApiCalls(batch)
                     if T.copyServerResponse {
-                        StoreCenter.main.updateLocalInstances(success)
+                        StoreCenter.main.updateLocalInstances(results)
                     }
+                    self._attemptLoops = -1
                 }
-                self._attemptLoops = -1
             } catch {
                 Logger.error(error)
             }
         }
-        
-//        let apiCallsCopy = self.items
-//        for apiCall in apiCallsCopy {
-//            apiCall.attemptsCount += 1
-//            apiCall.lastAttemptDate = Date()
-//
-//            do {
-//                switch apiCall.method {
-//                case .post:
-//                    let result: T = try await self._executeApiCall(apiCall)
-//                    StoreCenter.main.updateFromServerInstance(result)
-////                    Logger.log("\(T.resourceName()) > SUCCESS!")
-//                case .put:
-//                    let _: T = try await self._executeApiCall(apiCall)
-//                case .delete:
-//                    let _: Empty = try await self._executeApiCall(apiCall)
-//                case .get:
-//                    if T.self == GetSyncData.self {
-//                        let _: Empty = try await self._executeApiCall(apiCall)
-//                    } else {
-//                        let _: [T] = try await self._executeApiCall(apiCall)
-//                    }
-//                }
-//            } catch {
-////                Logger.log("\(T.resourceName()) > API CALL RETRY ERROR:")
-////                Logger.error(error)
-//            }
-//        }
 
         self._isRescheduling = false
         if self.items.isNotEmpty {
@@ -339,43 +311,6 @@ actor ApiCallCollection<T: SyncedStorable>: SomeCallCollection {
         return try await self._executeApiCalls(apiCalls)
     }
     
-    /// Sends an insert api call for the provided [instance]
-//    func sendInsertion(_ instance: T) async throws -> T? {
-//        do {
-//            return try await self._sendServerRequest(HTTPMethod.post, instance: instance)
-//        } catch {
-//            self.rescheduleApiCallsIfNecessary()
-//            StoreCenter.main.log(message: "POST failed for \(instance): \(error.localizedDescription)")
-//            Logger.error(error)
-//        }
-//        return nil
-//
-//    }
-//
-//    /// Sends an update api call for the provided [instance]
-//    func sendUpdate(_ instance: T) async throws -> T? {
-//        do {
-//            return try await self._sendServerRequest(HTTPMethod.put, instance: instance)
-//        } catch {
-//            self.rescheduleApiCallsIfNecessary()
-//            StoreCenter.main.log(message: "PUT failed for \(instance): \(error.localizedDescription)")
-//            Logger.error(error)
-//        }
-//        return nil
-//    }
-//
-//    /// Sends an delete api call for the provided [instance]
-//    func sendDeletion(_ instance: T) async throws {
-//        do {
-//            let _: Empty? = try await self._sendServerRequest(HTTPMethod.delete, instance: instance)
-//        } catch {
-//            self.rescheduleApiCallsIfNecessary()
-//            StoreCenter.main.log(message: "DELETE failed for \(instance): \(error.localizedDescription)")
-//            Logger.error(error)
-//        }
-//        return
-//    }
-
     /// Initiates the process of sending the data with the server
     fileprivate func _sendServerRequest<V: Decodable>(_ method: HTTPMethod, instance: T? = nil) async throws -> V? {
         if let apiCall = try self._call(method: method, instance: instance) {
diff --git a/LeStorage/StoreCenter.swift b/LeStorage/StoreCenter.swift
index b9ecd87..0b9973f 100644
--- a/LeStorage/StoreCenter.swift
+++ b/LeStorage/StoreCenter.swift
@@ -256,6 +256,8 @@ public class StoreCenter {
             Task {
                 do {
                     try await apiCallCollection.loadFromFile()
+                    let count = await apiCallCollection.items.count
+                    Logger.log("collection \(T.resourceName()) loaded with \(count)")
                     await apiCallCollection.rescheduleApiCallsIfNecessary()
                 } catch {
                     Logger.error(error)
@@ -539,10 +541,12 @@ public class StoreCenter {
     ///   - shared: indicates if the content should be flagged as shared
     @MainActor func _parseSyncUpdates(_ updates: [String: Any], shared: Bool = false) throws {
         for (className, updateData) in updates {
+
             guard let updateArray = updateData as? [[String: Any]] else {
                 Logger.w("Invalid update data for \(className)")
                 continue
             }
+//            Logger.log(">>> UPDATE \(updateArray.count) \(className)")
 
             let type = try StoreCenter.classFromName(className)
 
@@ -552,6 +556,7 @@ public class StoreCenter {
                     let jsonData = try JSONSerialization.data(
                         withJSONObject: updateItem, options: [])
                     let decodedObject = try JSON.decoder.decode(type, from: jsonData)
+//                    Logger.log(">>> \(decodedObject.lastUpdate.timeIntervalSince1970) : \(decodedObject.id)")
 
                     let storeId: String? = decodedObject.getStoreId()
                     StoreCenter.main.synchronizationAddOrUpdate(decodedObject, storeId: storeId, shared: shared)
diff --git a/LeStorage/StoredCollection+Sync.swift b/LeStorage/StoredCollection+Sync.swift
index 70274c8..a1e5bcc 100644
--- a/LeStorage/StoredCollection+Sync.swift
+++ b/LeStorage/StoredCollection+Sync.swift
@@ -275,6 +275,8 @@ extension StoredCollection: SomeSyncedCollection where T : SyncedStorable {
             let localInstance = self.items[index]
             if instance.lastUpdate > localInstance.lastUpdate {
                 self.updateItem(instance, index: index)
+            } else {
+                Logger.log("dont update: \(instance.lastUpdate.timeIntervalSince1970) / \(localInstance.lastUpdate.timeIntervalSince1970)")
             }
         } else { // insert
             if shared {
diff --git a/LeStorage/StoredCollection.swift b/LeStorage/StoredCollection.swift
index 3ca056e..cd9547c 100644
--- a/LeStorage/StoredCollection.swift
+++ b/LeStorage/StoredCollection.swift
@@ -241,7 +241,7 @@ public class StoredCollection<T: Storable>: RandomAccessCollection, SomeCollecti
             if var altStorable = instance as? SideStorable {
                 altStorable.storeId = storeId
             } else {
-                fatalError("instance does not implement AltStorable, thus sync cannot work")
+                fatalError("instance does not implement SideStorable, thus sync cannot work")
             }
         }
     }