problems with changing gameplay for Command

Put the summary of the bug you're having here

What I expected to happen was...:
time ago was playing minecraft survival mode then use a command to move to creatively and quickly make a construcion and surprise when I put it in survival mode again could not break blocks I checked by hand several times and this only happens when change game modes command

What actually happened was...:
Describe what happened here

Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ...
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