was not upgraded to websocket version 1.5.7

[waulite-786]

[ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: WebSocketException: Connection to 'https://xyz.net:0/signalr-eventHub?id=_LjiDUXe_3sCYmvD-mNJ1g#' was not upgraded to websocket
#0 _WebSocketImpl.connect (dart:_http/websocket_impl.dart:1011:41)
#1 WebSocket.connect (dart:_http/websocket.dart:320:22)

[abdalazeezalyosfi]

same here when i try to connect to hub is give this error

be care its add port 0 after base url when its send head check

this is log

`message: Starting HubConnection.
message: null

[2024-04-30 16:26:37.151692 SignalR LatLng] error: null
message: Starting connection with transfer format 'TransferFormat.Text'.
message: null

[2024-04-30 16:26:37.202843 SignalR LatLng] error: null
message: Sending negotiation request: https://realtime.********.net/hub/negotiate?negotiateVersion=1
message: null

[2024-04-30 16:26:37.229015 SignalR LatLng] error: null
message: HTTP send: url 'https://realtime.*********.net/hub/negotiate?negotiateVersion=1', method: 'POST' content: '' content length = '0' headers: '{ content-type: text/plain;charset=UTF-8 }, { X-Requested-With: FlutterHttpClient }, { authorization: Bearer eyJhbGciOiJodHRwOi8vd3d3LnczLm9yZy8yMDAxLzA0L3htbGRzaWctbW9yZSNobWFjLXNoYTI1NiIsInR5cCI6IkpXVCJ9.eyJodHRwOi8vc2NoZW1hcy54bWxzb2FwLm9yZy93cy8yMDA1LzA1L2lkZW50aXR5L2NsYWltcy9uYW1laWRlbnRpZmllciI6ImY3NTZjNmJjLTEwYTQtNGE0Ny1jM2IwLTA4ZGM1Yzc2Y2Q1OCIsImh0dHA6Ly9zY2hlbWFzLm1pY3Jvc29mdC5jb20vd3MvMjAwOC8wNi9pZGVudGl0eS9jbGFpbXMvcm9sZSI6IkRyaXZlciIsImV4cCI6MTcxNDQ5ODM2MywiaXNzIjoiaHR0cHM6Ly9sb2NhbGhvc3Q6NzA4Ny8iLCJhdWQiOiJodHRwczovL2xvY2FsaG9zdDo3MDg3LyJ9.fuxYpVypm3nzA15qMwbO9wrmszNV48cpKlHom--o6A8 }, { Authorization: Bearer eyJhbGciOiJodHRwOi8vd3d3LnczLm9yZy8yMDAxLzA0L3htbGRzaWctbW9yZSNobWFjLXNoYTI1NiIsInR5cCI6IkpXVCJ9.eyJodHRwOi8vc2NoZW1hcy54bWxzb2FwLm9yZy93cy8yMDA1LzA1L2lkZW50aXR5L2NsYWltcy9uYW1laWRlbnRpZmllciI6ImY3NTZjNmJjLTEwYTQtNGE0Ny1jM2IwLTA4ZGM1Yzc2Y2Q1OCIsImh0dHA6Ly9zY2hlbWFzLm1pY3Jvc29mdC5jb20vd3MvMjAwOC8wNi9pZGVudGl0eS9jbGFpbXMvcm9sZSI6IkRyaXZlciIsImV4cCI6MTcxNDQ5ODM2MywiaXNzIjoiaHR0cHM6Ly9sb2NhbGhvc3Q6NzA4Ny8iLCJhdWQiOiJodHRwczovL2xvY2FsaG9zdDo3MDg3LyJ9.fuxYpVypm3nzA15qMwbO9wrmszNV48cpKlHom--o6A8 }'
message: null

E/gralloc4(10329): Empty SMPTE 2094-40 data
E/gralloc4(10329): Empty SMPTE 2094-40 data
E/gralloc4(10329): Empty SMPTE 2094-40 data
[2024-04-30 16:26:38.186607 SignalR LatLng] error: null
message: Selecting transport 'HttpTransportType.WebSockets'.
message: null

[2024-04-30 16:26:38.195162 SignalR LatLng] error: null
message: (WebSockets transport) Connecting
message: null

[2024-04-30 16:26:38.205808 SignalR LatLng] error: null
message: WebSocket try connecting to 'wss://realtime.*******.net/hub?id=5eftxqkWA1EFz7jv6lDMtQ&access_token=eyJhbGciOiJodHRwOi8vd3d3LnczLm9yZy8yMDAxLzA0L3htbGRzaWctbW9yZSNobWFjLXNoYTI1NiIsInR5cCI6IkpXVCJ9.eyJodHRwOi8vc2NoZW1hcy54bWxzb2FwLm9yZy93cy8yMDA1LzA1L2lkZW50aXR5L2NsYWltcy9uYW1laWRlbnRpZmllciI6ImY3NTZjNmJjLTEwYTQtNGE0Ny1jM2IwLTA4ZGM1Yzc2Y2Q1OCIsImh0dHA6Ly9zY2hlbWFzLm1pY3Jvc29mdC5jb20vd3MvMjAwOC8wNi9pZGVudGl0eS9jbGFpbXMvcm9sZSI6IkRyaXZlciIsImV4cCI6MTcxNDQ5ODM2MywiaXNzIjoiaHR0cHM6Ly9sb2NhbGhvc3Q6NzA4Ny8iLCJhdWQiOiJodHRwczovL2xvY2FsaG9zdDo3MDg3LyJ9.fuxYpVypm3nzA15qMwbO9wrmszNV48cpKlHom--o6A8'.
message: null

[2024-04-30 16:26:38.228177 SignalR LatLng] error: null
message: WebSocket connected to 'wss://realtime.********.net/hub?id=5eftxqkWA1EFz7jv6lDMtQ&access_token=eyJhbGciOiJodHRwOi8vd3d3LnczLm9yZy8yMDAxLzA0L3htbGRzaWctbW9yZSNobWFjLXNoYTI1NiIsInR5cCI6IkpXVCJ9.eyJodHRwOi8vc2NoZW1hcy54bWxzb2FwLm9yZy93cy8yMDA1LzA1L2lkZW50aXR5L2NsYWltcy9uYW1laWRlbnRpZmllciI6ImY3NTZjNmJjLTEwYTQtNGE0Ny1jM2IwLTA4ZGM1Yzc2Y2Q1OCIsImh0dHA6Ly9zY2hlbWFzLm1pY3Jvc29mdC5jb20vd3MvMjAwOC8wNi9pZGVudGl0eS9jbGFpbXMvcm9sZSI6IkRyaXZlciIsImV4cCI6MTcxNDQ5ODM2MywiaXNzIjoiaHR0cHM6Ly9sb2NhbGhvc3Q6NzA4Ny8iLCJhdWQiOiJodHRwczovL2xvY2FsaG9zdDo3MDg3LyJ9.fuxYpVypm3nzA15qMwbO9wrmszNV48cpKlHom--o6A8'.
message: null

[2024-04-30 16:26:38.230771 SignalR LatLng] error: null
message: The HttpConnection connected successfully.
message: null

[2024-04-30 16:26:38.231496 SignalR LatLng] error: null
message: Sending handshake request.
message: null

[2024-04-30 16:26:38.239084 SignalR LatLng] error: null
message: (WebSockets transport) sending data. String data of length 32. Content: '{"protocol":"json","version":1}�'.
message: null

[2024-04-30 16:26:38.240471 SignalR LatLng] error: null
message: Using HubProtocol 'json'.
message: null

E/flutter (10329): [ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: WebSocketException: Connection to 'https://realtime.*******.net:0/hub?id=5eftxqkWA1EFz7jv6lDMtQ&access_token=eyJhbGciOiJodHRwOi8vd3d3LnczLm9yZy8yMDAxLzA0L3htbGRzaWctbW9yZSNobWFjLXNoYTI1NiIsInR5cCI6IkpXVCJ9.eyJodHRwOi8vc2NoZW1hcy54bWxzb2FwLm9yZy93cy8yMDA1LzA1L2lkZW50aXR5L2NsYWltcy9uYW1laWRlbnRpZmllciI6ImY3NTZjNmJjLTEwYTQtNGE0Ny1jM2IwLTA4ZGM1Yzc2Y2Q1OCIsImh0dHA6Ly9zY2hlbWFzLm1pY3Jvc29mdC5jb20vd3MvMjAwOC8wNi9pZGVudGl0eS9jbGFpbXMvcm9sZSI6IkRyaXZlciIsImV4cCI6MTcxNDQ5ODM2MywiaXNzIjoiaHR0cHM6Ly9sb2NhbGhvc3Q6NzA4Ny8iLCJhdWQiOiJodHRwczovL2xvY2FsaG9zdDo3MDg3LyJ9.fuxYpVypm3nzA15qMwbO9wrmszNV48cpKlHom--o6A8#' was not upgraded to websocket
E/flutter (10329): #0 _WebSocketImpl.connect (dart:_http/websocket_impl.dart:1011:41)
E/flutter (10329): #1 WebSocket.connect (dart:_http/websocket.dart:320:22)
E/flutter (10329): #2 new IOWebSocketChannel.connect (package:web_socket_channel/io.dart:81:28)
E/flutter (10329): #3 connect (package:web_socket_channel/src/_connect_io.dart:15:24)
E/flutter (10329): #4 new WebSocketChannel.connect (package:web_socket_channel/src/channel.dart:144:16)
E/flutter (10329): #5 WebSocketTransport.connect (package:signalr_netcore/web_socket_transport.dart:53:35)
E/flutter (10329):
E/flutter (10329): #6 HttpConnection._createTransport (package:signalr_netcore/http_connection.dart:529:9)
E/flutter (10329):
E/flutter (10329): #7 HttpConnection._startInternal (package:signalr_netcore/http_connection.dart:409:9)
E/flutter (10329):
E/flutter (10329): #8 HttpConnection.start (package:signalr_netcore/http_connection.dart:255:5)
E/flutter (10329):
E/flutter (10329): #9 HubConnection._startInternal (package:signalr_netcore/hub_connection.dart:222:5)
E/flutter (10329):
E/flutter (10329): #10 HubConnection._startWithStateTransitions (package:signalr_netcore/hub_connection.dart:204:7)
E/flutter (10329):
E/flutter (10329): #11 SignalRClientService._openConnection (package:humydrivermobile/services/signalr/signalr_service.dart:117:9)
E/flutter (10329):
E/flutter (10329): #12 SignalRClientService._initConnection (package:humydrivermobile/services/signalr/signalr_service.dart:80:5)
E/flutter (10329):
E/flutter (10329):
[2024-04-30 16:26:38.922895 SignalR LatLng] error: null
message: HttpConnection.stopConnection(Unknown) called while in state ConnectionState.Connected.
message: null

[2024-04-30 16:26:38.923305 SignalR LatLng] error: null
message: Connection disconnected.
message: null

[2024-04-30 16:26:38.924468 SignalR LatLng] error: null
message: HubConnection.connectionClosed(null) called while in state HubConnectionState.Connecting.
message: null

[2024-04-30 16:26:38.925441 SignalR LatLng] error: null
message: Hub handshake failed with error 'The underlying connection was closed before the hub handshake could complete.' during start(). Stopping HubConnection.
message: null

[2024-04-30 16:26:38.926642 SignalR LatLng] error: null
message: Call to HttpConnection.stop(Exception: The underlying connection was closed before the hub handshake could complete.) ignored because the connection is already in the disconnected state.
message: null `