I cant Sart minecraft 1.14 - 1.16.5

This is a technical problem. Please use the Community Support Discord if you continue experiencing this issue.

Please could you attach the crash report which can be found in minecraft/crash-reports/crash-<DATE>-client.txt. If for some reason you cannot provide this, please attach the full launcher log which can be found in minecraft/launcher_log.txt. Supplying the team with this information would help them to determine what the problem is. Thanks! (Make sure that you're using the latest version of the game, since the bug tracker only handles reports that occur in the latest release/snapshot).

Invalid as there is not enough info.

Thank you for your report!
However, this issue is Incomplete.

Your report does not contain enough information. As such, we're unable to understand or reproduce the problem.

You are welcome to create a new ticket about your issue with more detailed information. In case of a game crash, be sure to attach the crash report from [minecraft/crash-reports/crash-<DATE>-client.txt|https://minecrafthopper.net/help/finding-minecraft-data-folder/].
However, please review the Bug Tracker Guidelines before creating new reports. Be sure to search for an existing issue as it is likely to have already been reported.

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