# Error sending data to APM server: Read timed out, response code is -1

**URL:** <https://discuss.elastic.co/t/error-sending-data-to-apm-server-read-timed-out-response-code-is-1/319515>\
**Category:** Elastic Agent\
**Tags:** elastic-stack-monitoring\
**Created:** [November 22, 2022, 7:23am UTC](https://discuss.elastic.co/t/error-sending-data-to-apm-server-read-timed-out-response-code-is-1/319515 "2022-11-22T07:23:15Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![greeshma](https://avatars.discourse-cdn.com/v4/letter/g/3d9bf3/32.png) [@greeshma](https://discuss.elastic.co/u/greeshma)\
**Post date:** [November 22, 2022, 7:23am UTC](https://discuss.elastic.co/t/error-sending-data-to-apm-server-read-timed-out-response-code-is-1/319515/1 "2022-11-22T07:23:15Z")

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I have installed ELK 8.4.0 version and it is running successfully and installed elastic agent 1.8.1 version and apm server of 8.5 version. I have configured the tomcat application but while executing the server a found error as "Error sending data to APM server: Read timed out, response code is -1".

can u please help me out in that.

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**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [December 20, 2022, 7:23am UTC](https://discuss.elastic.co/t/error-sending-data-to-apm-server-read-timed-out-response-code-is-1/319515/2 "2022-12-20T07:23:45Z")

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