Whenever you try to trigger raid omen in worlds generated before 1.21 ,the effect does not appear and no raid starts.
Steps to Reproduce:
obtain bad omen
move close to a village and watch what happens
Expected result: Raid Omen is triggered and a raid begins 30 seconds later
Observed Result:Raid omen does not trigger and no raid is begun
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Attachments
Comments 6

It does seem to also happen onΒ a local copy.Sorry for filing under realms I was unaware of this at the time.
Thank you for your report!
We're tracking this issue in MCPE-183033, so this ticket is being resolved and linked as a duplicate.
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Thank you for your report!
We're tracking this issue in MCPE-183033, so this ticket is being resolved and linked 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.
Quick Links:
π Bug Tracker Guidelines β π¬ Community Support β π§ Mojang Support (Technical Issues) β π§ Microsoft Support (Account Issues)
π Project Summary β βοΈ Feedback and Suggestions β π Game Wiki