Chat window won't go away

Update Issues.

Ever since I received the update 1.14.0 (Bedrock, Buzzy Bees), the game has been all crazy. Some block would simply appear as command blocks, while the updates items would not appear. To make matters worse, my chat has suddenly filled with spam that states, "fred cell anima: sucessfully executed 41 function entries, and the chat that appears on screen will not fade.