Failed to load Realms module error

The bug

When returning to the main menu, clicking on "Minecraft Realms" button, creating a new world or starting the game the following error appear in the log:

Failed to load Realms module: Realms incompatible. Built for Minecraft version 1.14 Pre-Release 1, trying to load in 1.14 Pre-Release 2. Note that the realms plugin isn't forwards compatible any longer.