When attempting to fetch the telephony report from the Supervisor 104 module, the system throws an error and the report cannot be retrieved.

Steps to Reproduce:

1. Login as a Supervisor with privileges to access Supervisor 104.

1. Navigate to Supervisor 104 module.

1. Go to Telephony Reports (or the specific report screen).

1. Select required filters (date range, team/agent, etc.) and click Fetch / Generate / View Report.

1. Observe that an error is shown and the report is not returned.

Expected Result:
Telephony report should be fetched and displayed (or downloadable) without errors, according to selected filters.

Actual Result:
An error is displayed and the report fails to load.