You are trying to activate tracing on an integration flow as per the SAP Note below:
2451546 - How To activate tracing at integration flow level for 2.x tenant version
However the following error is returned when you try to export the MPL bundle:
Call to Export Trace data trigerred.
Failed to read MPL content
HTTP/1.1 403 Forbidden
SAP Cloud Platform Integration for process services
AuthGroup.BusinessExpert role missing , KBA , LOD-HCI-PI-RT , Integration Runtime , Problem
About this pageThis is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP ONE Support launchpad (Login required).
Search for additional results
Visit SAP Support Portal's SAP Notes and KBA Search.