Invalid response line returned from server: HTTP/2 200 magento 2.1.6

[dantheman9594]

Preconditions (*)

Magento version - 2.1.6 php version -7.0.32

Using a plugin for invisible google captcha that is by amasty

Steps to reproduce (*)

Using the contact form, filling in all the details and hitting submit.

Expected result (*)

A message saying thank you for enquiry

Actual result (*)

There has been an error processing your request

Invalid response line returned from server: HTTP/2 200

Error log record number: 379638715139

[magento-engcom-team]

Hi @dantheman9594. Thank you for your report. To help us process this issue please make sure that you provided the following information:

• [ ] Summary of the issue
• [ ] Information on your environment
• [ ] Steps to reproduce
• [ ] Expected and actual results

Please make sure that the issue is reproducible on the vanilla Magento instance following Steps to reproduce. To deploy vanilla Magento instance on our environment, please, add a comment to the issue:

@magento-engcom-team give me $VERSION instance

where $VERSION is version tags (starting from 2.2.0+) or develop branches (for example: 2.3-develop). For more details, please, review the Magento Contributor Assistant documentation.

@dantheman9594 do you confirm that you was able to reproduce the issue on vanilla Magento instance following steps to reproduce?

• [ ] yes
• [ ] no

[magento-engcom-team]

Hi @engcom-backlog-andrii. Thank you for working on this issue. In order to make sure that issue has enough information and ready for development, please read and check the following instruction: :point_down:

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  Details

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[dantheman9594]

Looks like it was something to do with the google captcha plugin i installed. I will close this issue.