fix error line

migrations/20201292-iss.sh

@@ -11,8 +11,9 @@ fi
 . "$HOME/.noaa.conf"
 . "$NOAA_HOME/common.sh"
 
-if [ -f "$NOAA_HOME/panel.db" ]; then
-    die "Seems like there's no panel.db database in your project folder"
+if [ ! -f "$NOAA_HOME/panel.db" ]; then
+    log "Seems like there's no panel.db database in your project folder" "ERROR"
+    exit 1
 fi
 
 STEPS="6"