# Jaeger - unexpected HTTP status code received from server: 404
**URL:** https://discuss.elastic.co/t/jaeger-unexpected-http-status-code-received-from-server-404/289477
**Category:** APM
**Tags:** open-telemetry
**Created:** [November 17, 2021, 3:54pm UTC](https://discuss.elastic.co/t/jaeger-unexpected-http-status-code-received-from-server-404/289477 "2021-11-17T15:54:48Z")
**Posts on this page:** 3
**Page:** 1
### Author:  [@gunnarif](https://discuss.elastic.co/u/gunnarif)
#### Post date: [November 17, 2021, 3:54pm UTC](https://discuss.elastic.co/t/jaeger-unexpected-http-status-code-received-from-server-404/289477/1 "2021-11-17T15:54:48Z")
**APM Server version** :
7.11.2
**APM Agent language and version** :
Jaeger 1.28.0 windows
**Description of the problem including expected versus actual behavior. Please include screenshots (if relevant)**:
Running jager agent and I get when it tries to send span to the APM server I get an error
.\jaeger-agent.exe --reporter.grpc.tls.enabled=true --reporter.grpc.tls.skip-host-verify=true --reporter.grpc.host-port=[retracted.apm.eu-west-1.aws.cloud.es.io:443](http://retracted.apm.eu-west-1.aws.cloud.es.io:443) --agent.tags="elastic-apm-auth=Bearer retracted" --reporter.grpc.tls.ca=cer1.pem
**Provide logs and/or server output (if relevant)**:
{"level":"error","ts":1637163612.7944796,"caller":"grpc/reporter.go:74","msg":"Could not send spans over gRPC","error":"rpc error: code = Unimplemented desc = unexpected HTTP status code received from server: 404 (Not Found); transport: received unexpected content-type "text/plain; charset=utf-8"","stacktrace":"[github.com/jaegertracing/jaeger/cmd/agent/app/reporter/grpc.(\*Reporter](http://github.com/jaegertracing/jaeger/cmd/agent/app/reporter/grpc.(*Reporter)).send\n\[tgithub.com/jaegertracing/jaeger/cmd/agent/app/reporter/grpc/reporter.go:74\ngithub.com/jaegertracing/jaeger/cmd/agent/app/reporter/grpc.(\*Reporter](http://tgithub.com/jaegertracing/jaeger/cmd/agent/app/reporter/grpc/reporter.go:74%5Cngithub.com/jaegertracing/jaeger/cmd/agent/app/reporter/grpc.(*Reporter)).EmitBatch\n\[tgithub.com/jaegertracing/jaeger/cmd/agent/app/reporter/grpc/reporter.go:53\ngithub.com/jaegertracing/jaeger/cmd/agent/app/reporter.(\*MetricsReporter](http://tgithub.com/jaegertracing/jaeger/cmd/agent/app/reporter/grpc/reporter.go:53%5Cngithub.com/jaegertracing/jaeger/cmd/agent/app/reporter.(*MetricsReporter)).EmitBatch\n\[tgithub.com/jaegertracing/jaeger/cmd/agent/app/reporter/metrics.go:85\ngithub.com/jaegertracing/jaeger/cmd/agent/app/reporter.(\*ClientMetricsReporter](http://tgithub.com/jaegertracing/jaeger/cmd/agent/app/reporter/metrics.go:85%5Cngithub.com/jaegertracing/jaeger/cmd/agent/app/reporter.(*ClientMetricsReporter)).EmitBatch\n\[tgithub.com/jaegertracing/jaeger/cmd/agent/app/reporter/client\_metrics.go:121\ngithub.com/jaegertracing/jaeger/thrift-gen/agent.(\*agentProcessorEmitBatch](http://tgithub.com/jaegertracing/jaeger/cmd/agent/app/reporter/client_metrics.go:121%5Cngithub.com/jaegertracing/jaeger/thrift-gen/agent.(*agentProcessorEmitBatch)).Process\n\[tgithub.com/jaegertracing/jaeger/thrift-gen/agent/agent.go:176\ngithub.com/jaegertracing/jaeger/thrift-gen/agent.(\*AgentProcessor](http://tgithub.com/jaegertracing/jaeger/thrift-gen/agent/agent.go:176%5Cngithub.com/jaegertracing/jaeger/thrift-gen/agent.(*AgentProcessor)).Process\n\[tgithub.com/jaegertracing/jaeger/thrift-gen/agent/agent.go:123\ngithub.com/jaegertracing/jaeger/cmd/agent/app/processors.(\*ThriftProcessor](http://tgithub.com/jaegertracing/jaeger/thrift-gen/agent/agent.go:123%5Cngithub.com/jaegertracing/jaeger/cmd/agent/app/processors.(*ThriftProcessor)).processBuffer\n\[tgithub.com/jaegertracing/jaeger/cmd/agent/app/processors/thrift\_processor.go:122\ngithub.com/jaegertracing/jaeger/cmd/agent/app/processors.NewThriftProcessor.func2\n\tgithub.com/jaegertracing/jaeger/cmd/agent/app/processors/thrift\_processor.go:87](http://tgithub.com/jaegertracing/jaeger/cmd/agent/app/processors/thrift_processor.go:122%5Cngithub.com/jaegertracing/jaeger/cmd/agent/app/processors.NewThriftProcessor.func2%5Cn%5Ctgithub.com/jaegertracing/jaeger/cmd/agent/app/processors/thrift_processor.go:87)"}
---
### Author:  [@gunnarif](https://discuss.elastic.co/u/gunnarif)
#### Post date: [November 17, 2021, 4:40pm UTC](https://discuss.elastic.co/t/jaeger-unexpected-http-status-code-received-from-server-404/289477/2 "2021-11-17T16:40:17Z")
Hi!
I needed to be in APM version 7.15.
It works now
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### Author:  [@system](https://discuss.elastic.co/u/system)
#### Post date: [December 8, 2021, 12:41pm UTC](https://discuss.elastic.co/t/jaeger-unexpected-http-status-code-received-from-server-404/289477/3 "2021-12-08T12:41:07Z")
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