TTN message "Failed to send webhook"

Hi, I am having the same issue and data is received at things stack but not going to the webhook. Can you help me with it, please? It was working before and I don’t know what happened now. Thanks

Hi
Im having the same issue, I have pointed the webhooks to my server application and is logging fine. But looking at the below. I have even switched off my server application, so the port is closed, and still getting the same , so cant be the server app.
image

I setup the hook as follows. Just testing it, so pointed to my server on another port.
image

Anyone any idea what happening? When I double click on the Failed to send, I see the below.

{
“name”: “as.webhook.fail”,
“time”: “2022-02-20T20:00:57.456293336Z”,
“identifiers”: [
{
“device_ids”: {
“device_id”: “eui-xxxxxx”,
“application_ids”: {
“application_id”: “demoboard”
}
}
},
{
“device_ids”: {
“device_id”: “xxxx”,
“application_ids”: {
“application_id”: “demoboard”
},
“dev_eui”: “xxxxxx”,
“join_eui”: “xxxxxx”,
“dev_addr”: “260B3EED”
}
}
],
“data”: {
@type”: “type.googleapis.com/ttn.lorawan.v3.ErrorDetails”,
“namespace”: “pkg/applicationserver/io/web”,
“name”: “request”,
“message_format”: “request”,
“correlation_id”: “b05ede460f4941d1b04d9caf59d2aeff”,
“cause”: {
“namespace”: “pkg/errors”,
“name”: “request”,
“message_format”: “request to {url} failed”,
“attributes”: {
“op”: “Post”,
“url”: “http://xx.xx.xx.xx:21000/
},
“correlation_id”: “874b3107b8754599b34d6b3f2f5baa68”,
“code”: 2
},
“code”: 14,
“details”: [
{
@type”: “type.googleapis.com/google.protobuf.Struct”,
“value”: {
“url”: “http://xx.xx.xx.xx:21000/”,
“webhook_id”: “demo”
}
}
]
},
“correlation_ids”: [
“as:up:01FWCBJ0Q0DRQAJN7C38GB5DGS”,
“gs:conn:01FW9XC8A47DXPEJ6QXK2F7HBV”,
“gs:up:host:01FW9XC8AEAC1KBT3G8TFF4ZQA”,
“gs:uplink:01FWCBJ0G7D3PVD6WWW3TGTPBY”,
“ns:uplink:01FWCBJ0GHBSJJH5THKRX1TT7Y”,
“rpc:/ttn.lorawan.v3.GsNs/HandleUplink:01FWCBJ0GHM1VCTA5456EJ963J”,
“rpc:/ttn.lorawan.v3.NsAs/HandleUplink:01FWCBJ0PZX5RZV49034SGT2DA”
],
“origin”: “ip-10-100-7-81.eu-west-1.compute.internal”,
“context”: {
“tenant-id”: “CgN0dG4=”
},
“visibility”: {
“rights”: [
“RIGHT_APPLICATION_TRAFFIC_READ”,
“RIGHT_APPLICATION_TRAFFIC_READ”
]
},
“unique_id”: “01FWCBJ5KGSJFV8Y2TR0EZYGZD”
}