In the logs on startup, if you're running version 1.2.2 with Minecraft 1.20.2, it prompts you to download 1.2.3. However, this version is not compatible with Minecraft 1.20.2 but only Minecraft 1.20.4
If you plan on staying on outdated versions you can disable the update checker in the config. squaremap doesn't continue updates for old Minecraft versions, only the latest release is supported.
In the logs on startup, if you're running version
1.2.2
with Minecraft 1.20.2, it prompts you to download1.2.3
. However, this version is not compatible with Minecraft 1.20.2 but only Minecraft 1.20.4