i was flying with an elytra then i typed "/locate stronghold" while flying. i clicked on the cords and hit enter. it teleported me to an ice biome where i see a huge chunk rendering error (video evidence below.) i also tried shooting arrows at it, but now there just stuck in stasis...
Environment
seed: -8522170687722514170, area -23 67 1562, -23 67 1562
This looks to be a duplicate of both MC-214898 and MC-214808