Lingering artifacts of deleted Sprout Forms plugin causing queue failure for updating search indexes

I noticed I had a task failure notification that I couldn’t clear in my Craft 3 cp for updating search indexes. Found this in queue.log: 2020-01-15 20:02:44 [-][41673][-][error][craft\queue\QueueLogBehavior::afterError] [26] Updating search indexes (attempt: 1) – Error (time: 0.000s): Class ‘barrelstrength\sproutforms\elements\Entry’ not found I had installed Sprout Forms and also Sprout Email recently, but then disabled…