# Transport response handler not found of id \[1\]
**URL:** https://discuss.elastic.co/t/transport-response-handler-not-found-of-id-1/264418
**Category:** Elasticsearch
**Created:** [February 16, 2021, 11:11am UTC](https://discuss.elastic.co/t/transport-response-handler-not-found-of-id-1/264418 "2021-02-16T11:11:26Z")
**Posts on this page:** 4
**Page:** 1
### Author:  [@admin\_labs](https://discuss.elastic.co/u/admin_labs)
#### Post date: [February 16, 2021, 11:11am UTC](https://discuss.elastic.co/t/transport-response-handler-not-found-of-id-1/264418/1 "2021-02-16T11:11:26Z")
Hey there,
We are being haunted by this Warning/error _**" Transport response handler not found of id [1]"**_ from the past week., can someone please help us explain and resolve this issue.
we are running elasticsearch as a single node cluster in a single node docker-swarm cluster for a java-based spring-boot project.
Here are the config details. and stack trace warning/error.
Running Elasticsearch Version
```auto
{
"name" : "7NdAu6q",
"cluster_name" : "elasticsearch",
"cluster_uuid" : "lNXtdq57Rg67KerJ18DWEA",
"version" : {
"number" : "5.0.0",
"build_hash" : "253032b",
"build_date" : "2016-10-26T05:11:34.737Z",
"build_snapshot" : false,
"lucene_version" : "6.2.0"
},
"tagline": "You Know, for Search"
}
```
Running Docker version
```auto
Client: Docker Engine - Community
Version: 19.03.13
API version: 1.40
Go version: go1.13.15
Git commit: 4484c46d9d
Built: Wed Sep 16 17:02:36 2020
OS/Arch: linux/amd64
Experimental: false
Server: Docker Engine - Community
Engine:
Version: 19.03.13
API version: 1.40 (minimum version 1.12)
Go version: go1.13.15
Git commit: 4484c46d9d
Built: Wed Sep 16 17:01:06 2020
OS/Arch: linux/amd64
Experimental: false
containerd:
Version: 1.3.7
GitCommit: 8fba4e9a7d01810a393d5d25a3621dc101981175
runc:
Version: 1.0.0-rc10
GitCommit: dc9208a3303feef5b3839f4323d9beb36df0a9dd
docker-init:
Version: 0.18.0
GitCommit: fec3683
```
elasticsearch.yaml config file
```auto
http.host: 0.0.0.0
# Uncomment the following lines for a production cluster deployment
transport.host: 0.0.0.0
```
docker-compose.yml file
```auto
version: '3.5'
services:
test-elasticsearch:
image: elasticsearch:5.0.0
deploy:
restart_policy:
condition: on-failure
delay: 5s
max_attempts: 3
window: 120s
placement:
constraints: [node.role == manager]
environment:
- ES_JAVA_OPTS="-Xms2g -Xmx2g"
volumes:
- /home/ubuntu/testdata/:/usr/share/elasticsearch/data
configs:
- source: elasticsearch.yml
target: /usr/share/elasticsearch/config/elasticsearch.yml
ports:
- 9200:9200
- 9300:9300
configs:
elasticsearch.yml:
external: true
```
Stack-trace Warning/Error
```auto
2021-02-16 12:54:07.336 INFO 954243 --- [main] o.h.h.i.QueryTranslatorFactoryInitiator : HHH000397: Using ASTQueryTranslatorFactory
2021-02-16 12:54:08.325 INFO 954243 --- [main] o.elasticsearch.plugins.PluginsService : no modules loaded
2021-02-16 12:54:08.329 INFO 954243 --- [main] o.elasticsearch.plugins.PluginsService : loaded plugin [org.elasticsearch.index.reindex.ReindexPlugin]
2021-02-16 12:54:08.329 INFO 954243 --- [main] o.elasticsearch.plugins.PluginsService : loaded plugin [org.elasticsearch.join.ParentJoinPlugin]
2021-02-16 12:54:08.329 INFO 954243 --- [main] o.elasticsearch.plugins.PluginsService : loaded plugin [org.elasticsearch.percolator.PercolatorPlugin]
2021-02-16 12:54:08.329 INFO 954243 --- [main] o.elasticsearch.plugins.PluginsService : loaded plugin [org.elasticsearch.script.mustache.MustachePlugin]
2021-02-16 12:54:08.329 INFO 954243 --- [main] o.elasticsearch.plugins.PluginsService : loaded plugin [org.elasticsearch.transport.Netty4Plugin]
2021-02-16 12:54:10.398 INFO 954243 --- [main] o.s.d.e.c.TransportClientFactoryBean : Adding transport node : 192.168.0.2:9300
2021-02-16 12:54:10.584 WARN 954243 --- [ient_boss][T#1]] o.e.transport.TransportService : Transport response handler not found of id [1]
2021-02-16 12:54:10.788 WARN 954243 --- [ient_boss][T#2]] o.e.transport.TransportService : Transport response handler not found of id [3]
2021-02-16 12:54:15.255 WARN 954243 --- [ient_boss][T#7]] o.e.transport.TransportService : Transport response handler not found of id [57]
2021-02-16 12:54:20.287 WARN 954243 --- [ient_boss][T#8]] o.e.transport.TransportService : Transport response handler not found of id [59]
2021-02-16 12:54:25.304 WARN 954243 --- [ient_boss][T#1]] o.e.transport.TransportService : Transport response handler not found of id [61]
2021-02-16 12:54:30.326 WARN 954243 --- [ient_boss][T#2]] o.e.transport.TransportService : Transport response handler not found of id [63]
2021-02-16 12:54:35.337 WARN 954243 --- [ient_boss][T#3]] o.e.transport.TransportService : Transport response handler not found of id [65]
2021-02-16 12:54:40.345 WARN 954243 --- [ient_boss][T#4]] o.e.transport.TransportService : Transport response handler not found of id [67]
2021-02-16 12:54:45.352 WARN 954243 --- [ient_boss][T#5]] o.e.transport.TransportService : Transport response handler not found of id [69]
2021-02-16 12:54:50.360 WARN 954243 --- [ient_boss][T#6]] o.e.transport.TransportService : Transport response handler not found of id [71]
2021-02-16 12:54:55.369 WARN 954243 --- [ient_boss][T#7]] o.e.transport.TransportService : Transport response handler not found of id [73]
2021-02-16 12:55:00.381 WARN 954243 --- [ient_boss][T#8]] o.e.transport.TransportService : Transport response handler not found of id [75]
2021-02-16 12:55:05.400 WARN 954243 --- [ient_boss][T#1]] o.e.transport.TransportService : Transport response handler not found of id [77]
2021-02-16 12:55:10.414 WARN 954243 --- [ient_boss][T#2]] o.e.transport.TransportService : Transport response handler not found of id [79]
2021-02-16 12:55:15.425 WARN 954243 --- [ient_boss][T#3]] o.e.transport.TransportService : Transport response handler not found of id [81]
2021-02-16 12:55:20.434 WARN 954243 --- [ient_boss][T#4]] o.e.transport.TransportService : Transport response handler not found of id [83]
2021-02-16 12:55:25.444 WARN 954243 --- [ient_boss][T#5]] o.e.transport.TransportService : Transport response handler not found of id [85]
2021-02-16 12:55:30.456 WARN 954243 --- [ient_boss][T#6]] o.e.transport.TransportService : Transport response handler not found of id [87]
2021-02-16 12:55:35.468 WARN 954243 --- [ient_boss][T#7]] o.e.transport.TransportService : Transport response handler not found of id [89]
```
Please help us in identifying the root cause of this issue and how to resolve it as well.
Regards
---
### Author:  [@Dr\_Abdullah\_Akbar](https://discuss.elastic.co/u/Dr_Abdullah_Akbar)
#### Post date: [March 2, 2021, 6:55am UTC](https://discuss.elastic.co/t/transport-response-handler-not-found-of-id-1/264418/2 "2021-03-02T06:55:07Z")
I am facing the exact same issue... Please help.
---
### Author:  [@DavidTurner](https://discuss.elastic.co/u/DavidTurner)
#### Post date: [March 2, 2021, 7:26am UTC](https://discuss.elastic.co/t/transport-response-handler-not-found-of-id-1/264418/3 "2021-03-02T07:26:20Z")
> [@admin\_labs](#):
>
> ```auto
> "version" : {
> "number" : "5.0.0",
>
> ```
Wow, this version is ancient, it's been [EOL for nearly 3 years](https://www.elastic.co/support/eol). You should upgrade as a matter of urgency.
---
### Author:  [@system](https://discuss.elastic.co/u/system)
#### Post date: [March 30, 2021, 7:26am UTC](https://discuss.elastic.co/t/transport-response-handler-not-found-of-id-1/264418/4 "2021-03-30T07:26:33Z")
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