Read the following paragraph and answer the question. Give ONLY the answer, no other words or explanation.

For example:

Answer: <most likely answer, as short as possible>.

Paragraph: Today I sat like a lump during almost the entire worship service . Not only pitiful , but a hindrance to my worship . Later I was attempting to chat with some friends , but that again required standing with no support . I tried to take one step backward to lean on a window sill , and everybody thought I was leaving the conversation .

Question: What is wrong ?
Something is wrong with my feet .
The person was unable to sit or stand comfortably during the service.