Set SessionId from Segment cannot be used again

Until the last time, my team were able to sent sessionId from Segment to amplitude, this is the raw data

{
  "$insert_id": "f7bfb4e0-0ab9-4860-af4c-6be89409a827",
  "$insert_key": null,
  "$schema": 12,
  "_time": 1631864263470,
  "adid": null,
  "amplitude_attribution_ids": [
    "2ec0c541748d9d7a0ff71b4e1e25c705"
  ],
  "amplitude_event_type": null,
  "amplitude_id": 299205766988,
  "app": 330222,
  "city": null,
  "client_event_time": "2021-09-17 07:37:43.470000",
  "client_upload_time": "2021-09-17 07:37:49.919000",
  "country": null,
  "data": {
  },
  "device_brand": null,
  "device_carrier": "From Unity Editor",
  "device_family": "Predator PH315-52 (Acer)",
  "device_id": "PRASHANT-DEVICE-ID-TEST-0003",
  "device_manufacturer": null,
  "device_model": "Predator PH315-52 (Acer)",
  "device_type": null,
  "display_name": "OpenScreen",
  "dma": null,
  "event_id": 149928614,
  "event_properties": {
    "Spatie\\EventSourcing\\StoredEvents\\ShouldBeStoredmetaData": [
    ],
    "activity_type": "OPEN_SCREEN",
    "is_admin": "No",
    "payload": "{\"distinct_id\":\"PRASHANT-DEVICE-ID-TEST-0003\",\"session_id\":\"1631889422\",\"os_name\":\"Windows\",\"os_version\":\"Windows 10  (10.0.22000) 64bit\",\"network\":\"From Unity Editor\",\"device_type\":\"Predator PH315-52 (Acer)\",\"app_version\":\"202109130\",\"ip\":\"192.168.1.219\"}",
    "screen_name": "VerifyRegistrationScreen",
    "timestamp": "2021-09-17T07:37:42.000000Z",
    "title": "Open Screen"
  },
  "event_time": "2021-09-17 07:37:43.470000",
  "event_type": "OpenScreen",
  "global_user_properties": {
  },
  "group_properties": {
  },
  "groups": {
  },
  "idfa": null,
  "ip_address": "192.168.1.219",
  "is_attribution_event": false,
  "language": null,
  "library": "segment",
  "location_lat": null,
  "location_lng": null,
  "os": "Windows Windows 10  (10.0.22000) 64bit",
  "os_name": "Windows",
  "os_version": "Windows 10  (10.0.22000) 64bit",
  "paying": null,
  "platform": null,
  "region": null,
  "sample_rate": null,
  "server_received_time": "2021-09-17 07:37:49.919000",
  "server_upload_time": "2021-09-17 07:37:49.922000",
  "session_id": -10460973600000,
  "start_version": "202109130",
  "timeline_hidden": false,
  "user_creation_time": "2021-09-17 07:37:05.931000",
  "user_id": null,
  "user_properties": {
  },
  "uuid": "2905be88-178a-11ec-83c3-02ab3f787fdf",
  "version_name": "202109130"
}

but somehow, i think there are changes in amplitude that the same payload now become out of session event like this

{
  "$insert_id": "4dad7ec8-43c4-4c1f-8935-1162ee95ee21",
  "$row_source": "realtime",
  "$schema": 12,
  "_time": 1633343337082,
  "adid": null,
  "amplitude_attribution_ids": [
    "ef6df0e1e1968da81f16abbecc6ab519"
  ],
  "amplitude_event_type": null,
  "amplitude_id": 305129050826,
  "app": 330222,
  "city": null,
  "client_event_time": "2021-10-04T10:28:57.082",
  "client_upload_time": "2021-10-04T10:28:59.212",
  "country": null,
  "data": {
  },
  "device_brand": null,
  "device_carrier": null,
  "device_family": "RMX-29",
  "device_id": "testing-0",
  "device_manufacturer": null,
  "device_model": "RMX-29",
  "device_type": null,
  "display_name": "OpenScreen",
  "dma": null,
  "event_id": 383005072,
  "event_properties": {
    "Spatie\\EventSourcing\\StoredEvents\\ShouldBeStoredmetaData": [
    ],
    "activity_type": "OPEN_SCREEN",
    "description": 2000,
    "is_admin": "No",
    "payload": "{\"distinct_id\":\"testing-0\",\"session_id\":\"1577871000\",\"os\":\"Android 9.0\",\"device_type\":\"RMX-29\",\"version\":\"23.0.0.1\"}",
    "screen_name": "EditProfilePanel",
    "timestamp": "2021-10-04T10:28:56.000000Z",
    "title": "Open Screen"
  },
  "event_time": "2021-10-04T10:28:57.082",
  "event_type": "OpenScreen",
  "group_properties": {
  },
  "groups": {
  },
  "idfa": null,
  "ip_address": null,
  "is_attribution_event": false,
  "language": null,
  "library": "segment",
  "location_lat": null,
  "location_lng": null,
  "os": "",
  "os_name": null,
  "os_version": null,
  "paying": null,
  "platform": null,
  "region": null,
  "sample_rate": null,
  "server_received_time": "2021-10-04 10:28:59.212000",
  "server_upload_time": "2021-10-04T10:28:59.218",
  "session_id": -1,
  "start_version": null,
  "timeline_hidden": false,
  "user_creation_time": "2021-10-04T10:16:59.594",
  "user_id": null,
  "user_properties": {
  },
  "uuid": "e3dbaa98-24fd-11ec-bafc-0229867f0fb5",
  "version_name": null
}

why the sudden change and how to overcome or fix this issue?