Fix script

plex_update.sh

@@ -14,6 +14,7 @@ section_ids=$(curl -sLX GET "$plex_url/library/sections" -H "X-Plex-Token: $toke
 
 if [ -z "$section_ids" ]; then
 	echo "Error: missing sections; the token seems to be broken"
+    exit 1
 fi
 
 echo "Plex section IDs: $section_ids"