Minecraft Structure Loading Issue Across Worlds

i was wondering, why cant i import structures from world to world anymore? i was playing minecraft bedrock on my ps5, i used to be able to do so a few weeks or months ago, i never used any behavior packs and never will and there are no add ons as such, i want to import from a flat world to a normal one, i swear ive been able to import many times, with no external devices nor realms