Query tool returns "cannot unpack non-iterable Response object" on running any query with database name change

[anilsahoo20]

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Describe the bug When we run any query after database name change, it returns cannot unpack non-iterable Response object

To Reproduce

Steps to reproduce the behavior:

1. Open Query tool
2. Write a select query for any table
3. Execute it
4. Disconnect from database
5. Disconnect the server
6. Reconnect the server from Tree
7. Change database name
8. Execute the already written query
9. Reconnect Query tool as it was disconnected on sever disconnection
10. Output is error-cannot unpack non-iterable Response objectExpected behavior

Query should return the proper output.

Error message

Error-cannot unpack non-iterable Response object

Screenshots