Claude 3.7 agent mode outputs - 400 Failed to parse JSON

Wappler Version : 7 beta 30
Operating System : MacOS M 15.4.1 (24E263)
Server Model: Node
Database Type: Sqlite
Hosting Type: Wappler local server

Expected behavior

When Anthropic API key I provided, the agent mode should behave normal i..e generate code etc as expected.

...YOUR TEXT HERE ...

Actual behavior

When I ask AI assistant using the agent mode - I get a response as "400 Failed to parse JSON:"

How to reproduce

Setup Anthorpic API key and use Claude 3.7 or 3.5 in agent mode

Not sure if this a bug or I have done something wrong here.