Nothing is displayed in app if communication error API - Qualifio occurs.

Example of test scenario:

Preconditions:

Ibexa Engage configured, but with a wrong client_id or channel_id in config/packages/ibexa_connector_qualifio.yaml

Steps:

1. Log in to the back office.
2. Click Create, select location and Landing Page.
3. Drag and drop Campaign block.

Actual result:

Campaign block is displayed for a short time, then it disappears. Console output: "POST http://v46/admin/page/block/request-configuration-form 500 (Internal Server Error)". For recording and profiler informations see attachment, please.

Expected result:

User should be informed that an error occurred.