Nathaniel Gibson is my name from Liberia, Monrovia , west Africa
This is the solution to the problem.
This might not work for ever one but please try and see
Firstly restart your macbook
while your macbook is restarting press and hold the Comman + R
and wait for the next option to show up and select the user name and hit on contiune
and select Disk Utility and hit on contune
select first Aid at the upper bar and create additional partition above 10GB
and hit save.
Try your Installation again.
Good Luck