diff --git a/submodules/TelegramCore/Sources/InvitationLinks.swift b/submodules/TelegramCore/Sources/InvitationLinks.swift
index 7a5eb1434f..fc9491db1b 100644
--- a/submodules/TelegramCore/Sources/InvitationLinks.swift
+++ b/submodules/TelegramCore/Sources/InvitationLinks.swift
@@ -6,64 +6,64 @@ import MtProtoKit
 
 import SyncCore
 
-
-public func ensuredExistingPeerExportedInvitation(account: Account, peerId: PeerId, revokeExisted: Bool = false) -> Signal<ExportedInvitation?, NoError> {
-    return account.postbox.transaction { transaction -> Signal<ExportedInvitation?, NoError> in
-        if let peer = transaction.getPeer(peerId), let inputPeer = apiInputPeer(peer) {
-            if let _ = peer as? TelegramChannel {
-                if let cachedData = transaction.getPeerCachedData(peerId: peerId) as? CachedChannelData, cachedData.exportedInvitation != nil && !revokeExisted {
-                    return .single(cachedData.exportedInvitation)
-                } else {
-                    return account.network.request(Api.functions.messages.exportChatInvite(peer: inputPeer))
-                    |> retryRequest
-                    |> mapToSignal { result -> Signal<ExportedInvitation?, NoError> in
-                        return account.postbox.transaction { transaction -> ExportedInvitation? in
-                            if let invitation = ExportedInvitation(apiExportedInvite: result) {
-                                transaction.updatePeerCachedData(peerIds: Set([peerId]), update: { _, current in
-                                    if let current = current as? CachedChannelData {
-                                        return current.withUpdatedExportedInvitation(invitation)
-                                    } else {
-                                        return CachedChannelData().withUpdatedExportedInvitation(invitation)
-                                    }
-                                })
-                                return invitation
-                            } else {
-                                return nil
-                            }
-                        }
-                    }
-                }
-            } else if let _ = peer as? TelegramGroup {
-                if let cachedData = transaction.getPeerCachedData(peerId: peerId) as? CachedGroupData, cachedData.exportedInvitation != nil && !revokeExisted {
-                    return .single(cachedData.exportedInvitation)
-                } else {
-                    return account.network.request(Api.functions.messages.exportChatInvite(peer: inputPeer))
-                    |> retryRequest
-                    |> mapToSignal { result -> Signal<ExportedInvitation?, NoError> in
-                        return account.postbox.transaction { transaction -> ExportedInvitation? in
-                            if let invitation = ExportedInvitation(apiExportedInvite: result) {
-                                transaction.updatePeerCachedData(peerIds: Set([peerId]), update: { _, current in
-                                    if let current = current as? CachedGroupData {
-                                        return current.withUpdatedExportedInvitation(invitation)
-                                    } else {
-                                        return current
-                                    }
-                                })
-                                return invitation
-                            } else {
-                                return nil
-                            }
-                        }
-                    }
-                }
-            } else {
-                return .complete()
-            }
-        } else {
-            return .complete()
-        }
-    } |> switchToLatest
-}
+//
+//public func ensuredExistingPeerExportedInvitation(account: Account, peerId: PeerId, revokeExisted: Bool = false) -> Signal<ExportedInvitation?, NoError> {
+//    return account.postbox.transaction { transaction -> Signal<ExportedInvitation?, NoError> in
+//        if let peer = transaction.getPeer(peerId), let inputPeer = apiInputPeer(peer) {
+//            if let _ = peer as? TelegramChannel {
+//                if let cachedData = transaction.getPeerCachedData(peerId: peerId) as? CachedChannelData, cachedData.exportedInvitation != nil && !revokeExisted {
+//                    return .single(cachedData.exportedInvitation)
+//                } else {
+//                    return account.network.request(Api.functions.messages.exportChatInvite(peer: inputPeer))
+//                    |> retryRequest
+//                    |> mapToSignal { result -> Signal<ExportedInvitation?, NoError> in
+//                        return account.postbox.transaction { transaction -> ExportedInvitation? in
+//                            if let invitation = ExportedInvitation(apiExportedInvite: result) {
+//                                transaction.updatePeerCachedData(peerIds: Set([peerId]), update: { _, current in
+//                                    if let current = current as? CachedChannelData {
+//                                        return current.withUpdatedExportedInvitation(invitation)
+//                                    } else {
+//                                        return CachedChannelData().withUpdatedExportedInvitation(invitation)
+//                                    }
+//                                })
+//                                return invitation
+//                            } else {
+//                                return nil
+//                            }
+//                        }
+//                    }
+//                }
+//            } else if let _ = peer as? TelegramGroup {
+//                if let cachedData = transaction.getPeerCachedData(peerId: peerId) as? CachedGroupData, cachedData.exportedInvitation != nil && !revokeExisted {
+//                    return .single(cachedData.exportedInvitation)
+//                } else {
+//                    return account.network.request(Api.functions.messages.exportChatInvite(peer: inputPeer))
+//                    |> retryRequest
+//                    |> mapToSignal { result -> Signal<ExportedInvitation?, NoError> in
+//                        return account.postbox.transaction { transaction -> ExportedInvitation? in
+//                            if let invitation = ExportedInvitation(apiExportedInvite: result) {
+//                                transaction.updatePeerCachedData(peerIds: Set([peerId]), update: { _, current in
+//                                    if let current = current as? CachedGroupData {
+//                                        return current.withUpdatedExportedInvitation(invitation)
+//                                    } else {
+//                                        return current
+//                                    }
+//                                })
+//                                return invitation
+//                            } else {
+//                                return nil
+//                            }
+//                        }
+//                    }
+//                }
+//            } else {
+//                return .complete()
+//            }
+//        } else {
+//            return .complete()
+//        }
+//    } |> switchToLatest
+//}
 
 
 public func revokePersistentPeerExportedInvitation(account: Account, peerId: PeerId) -> Signal<ExportedInvitation?, NoError> {
diff --git a/submodules/TgVoipWebrtc/tgcalls b/submodules/TgVoipWebrtc/tgcalls
index 1c6747b73f..ff6c6f97a6 160000
--- a/submodules/TgVoipWebrtc/tgcalls
+++ b/submodules/TgVoipWebrtc/tgcalls
@@ -1 +1 @@
-Subproject commit 1c6747b73fd19043d7bd382ea208ba78314fed00
+Subproject commit ff6c6f97a6546049f0543bb5322789348e119b9d