The Pennsieve agent is already running issue happens when SODA tries to initiate an upload, but an existing pennsieve_agent process is already running in the background. This oftentimes is the result of an interrupted and unfinished Pennsieve upload from a previous session.
A general solution for this issue is to end the
pennsieve process that is still running. Click the relevant option below to learn about how to end a task/process for your operating system.