Mingyi World Elasticsearch

Jun 4, 2025 · Backend Development

How to Fix the “fatal error in thread [main], exiting” When Deploying Easysearch

The article explains that installing Easysearch 1.12.1 during Coco AI deployment triggers a NoClassDefFoundError for RollupStatsAction, analyzes possible causes, and provides a temporary workaround by uninstalling the IndexManagement plugin with step‑by‑step instructions.