Enclosed areas are being affected by the daylight cycle. For instance, Skeletons are burning even when inside a building during the day.
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Asteraoth
migrated
Thank you for your report!
We're actually already tracking this issue at MC-143489, so we will resolve and link this ticket as a duplicate.
If you would like to add a vote and any extra information to the main ticket it would be appreciated.
If you haven't already, you might like to make use of the search feature to see if the issue has already been mentioned.
Did you upgrade the world from an old version to a 1.14 snapshot?