It appears that the stats on the table being aggregated in step 13 are out of date. There might be stats on the same columns but those stats do not represent the current contents of the table. Show stats on that table and see what the stats say. Then recollect the stats on that table and rerun the query.
It appears that the stats on the table being aggregated in step 13 are out of date. There might be stats on the same columns but those stats do not represent the current contents of the table. Show stats on that table and see what the stats say. Then recollect the stats on that table and rerun the query.