Why the nurse did not allow the narrator to go inside the cubicle when they initially reached there but later - English -

Question

Why the nurse did not allow the narrator to go inside the cubicle
when they initially reached there but later she herself asked him
to go in Why did she not let the narrator to go there at once ?

Priyanka Vaid · Accepted Answer

The nurse did not stop the narrator from entering Lucia's room She
only signalled him to be quiet before allowing him to enter the
room However, the narrator refused to enter as he did not want to
disturb the family as they were very happy

Why the nurse did not allow the narrator to go inside the cubicle when they initially reached there but later she herself asked him to go in. Why did she not let the narrator to go there at once ?