Cannot connect to world

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This is related to a different version of Minecraft. Use one of the links below to go to the correct project.
– Minecraft: Java Edition — PC, Mac and Linux
– Minecraft: Bedrock Edition — Android, iOS, Windows 10, Xbox One, Nintendo Switch and Playstation 4
– Minecraft: Console Edition — Xbox 360, Playstation 3 and Wii U
– Minecraft: Earth — AR Compatible Devices

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When i go on minecraft, i went on my best world and it wasn't letting me on the world. CAN YOU PLEASE FIX IT