Based on the context and the answer, generate a question. 

Context: After picking up turds , I mop the floor and take the bucket and mop outside . I spend over an hour out there hosing the larger chunks off of the crib . The rest I have to get off with the mop and a strong brush while the neighbors laugh at me . I also clean the mattress . I go in and the bathtub is full of dark brown water .

Answer:

My potty - trained toddler had a big accident .



What may have happened before I cleaned the crib ?