Why does a debit balance in a partners' capital account create problems in the UPA order of

Question:

Why does a debit balance in a partners' capital account create problems in the UPA order of payment for a liquidation?

Partnership
A legal form of business operation between two or more individuals who share management and profits. A Written agreement between two or more individuals who join as partners to form and carry on a for-profit business. Among other things, it states...