Put the summary of the bug you're having here
What I expected to happen was...:
bug
What actually happened was...:
when pressing shift while gliding with elyctra weird animation [press F5]
Steps to Reproduce:
1. use elyctra,press
2. F5,3rd person,
3. click shift key
2. ...
3. ...
Thank you for your report.
However, your ticket has been resolved as a duplicate.
This issue has been linked to the original bugreport: MC-90598. You can find or add further information on that report.
If you haven't, please search before reporting any bugs, as it's likely that one exists already.