The easiest way would be to get someone with remote session access to delete the lock file for you. Your SAS administrator or IT help desk should be able to do this.
Based on your error message it appears as if you are using SAS® OnDemand for Academics SAS® Enterprise Miner®, if so please see the following post:
The 2025 SAS Hackathon Kicks Off on June 11!
Watch the live Hackathon Kickoff to get all the essential information about the SAS Hackathon—including how to join, how to participate, and expert tips for success.