Are you fucking serious? You really can't be that fucking daft.
The debts incurred by the British Empire from buying the slave’s freedom
Yo, what the actual fuck!? This is literally what the claim is. The British government paid back all the slave owners for their loss of human property. Meanwhile, the slaves themselves were kidnapped, tortured, raped, stripped of their language, their religion, their culture, their history, their dignity, their family, their children, their labor, their sanity, their liberty, and they get worse than nothing. They get "liberated" into a legal regime that explicitly denies them the same rights as everyone else, a legal regime that assume everyone is starting on even footing with equal opportunity, a legal regime that refuses to prosecute crimes against black people, and a legal regime that commits crimes against black people.
Trillions of dollars were appropriated through slave labor. Trillions more were extracted directly from the African continent. And you want black people to be happy that Britain thought slave owners should get reparations for their loss of human property but that slaves don't deserve reparations?
You are fucking disgusting.