Java problem in startup

[Sharzad (Asr)]

I Have a graylog4 on ubuntu 20.
i install sidecar without any problem and filebeat. Then i try to configure filebeat.
i get error (java error ) and now i just stuck it and can’t login to graylog
Loading component failed: Loading chunk ee6ad49e-39 failed. (error: http://graylog2.prod.dkhm.dk/assets/ee6ad49e-39.86cf49a516ce0f77b021.js)

[tmacgbay]

This is VERY little information to go on. Perhaps look at these posts to help with writing up your question and providing information about your environment…

How to Post a Question in the Community that Gets Responses

This platform is made with love for community discussions on the open source tool Graylog, it components and usage. Here’s a Graylog support-inspired template (thank you, @aaronsachs ) that’ll get responses: Description of your problem <!-- Use this section to describe the problem that you're encountering. Please include any screenshots or recordings of the problem you're running into.--> Description of steps you’ve taken to attempt to solve the issue <!-- Use this section to provide detail…

Tips for Posting Questions that Get Answers

TIPS for Posting Questions that Get Answers: *The following is a compendium of tips to help you organize your question and have better success for getting a solution to the incident you are having. First, a short list, then some detail on how to pull and post information from your systems. When you create a new Topic for the community to review with you: Search Graylog Documentation, the Graylog community forum, Google … the answer may be out there! Have a short informative subject such as:…

[Sharzad (Asr)]

It was my fault. I don’t configure sidecare correct. This side is working.
But there is no log .