If you load the end portal in the overworld in 20w20b and then enter the end in 20w21a and kill the dragon, the end city portal does not and continues to not spawn even when the entire dimension is reset/removed and forced to recreate itself.
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galaxy_2alex
Thank you for your report!
However, this issue is a Duplicate of MC-184482.
Please use the search function in the future to prevent duplicate reports.
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