The ComfyUI that was running just a moment ago won't start! [ERROR] Database is locked. Another ComfyUI process is already using this database. Failed to initialize ...
Step 3: Reselect in ComfyUI Restart ComfyUI or click the "Refresh" button on the UI to make it recognize the added file. Open the clip_name pull-down menu in the "Load CLIP" node (or the target node) ...
ComfyUI has no dry run, so the relay checks only what can be known without submitting the graph, against the live /object_info: It does not check input types, values, required inputs or COMBO choices.