If there's a Blockage, feed coconut oil, & massage the crop in a circular motion in a downward angle. Tip: Just do not attempt to make your bird vomit, some have. This can kill your bird.
Keep her away from food for a day.
They do this movement to adjust their crop, or attempt to dislodge a blockage. I'd check her first thing in the morning to see if her crop is empty then.