By the time the sun set, Sarah had reactivated her key, refreshed her Sentinel services, and successfully initiated her analysis, leaving Error #120 as a solved mystery in her project logs.
: Attempting to run an older version (e.g., ETABS 2016) with a newer license without correctly bridging the license files. Step-by-Step Solutions 1. Fix Date and Region Settings CSI software is often sensitive to non-US date formats. Open Control Panel > Region . Change the "Format" to English (United States) .