I have a prison server but for some reason my prison ranks won't work. If you reply, it would be mostly appreciated.
Here's the nodes:

groups:
A:
options:
prefix: '&4[&6A&4] '
default: true
permissions:
B:
options:
prefix: '&4[&6B&4] '
default: false
permissions:
C:
options:
prefix: '&4[&eC&4] '
default: false
permissions:
D:
options:
prefix: '&4[&eD&4] '
default: false
permissions:
E:
options:
prefix: '&4[&dE&4] '
default: false
permissions:
F:
options:
prefix: '&4[&dF&4] '
default: false
permissions:
G:
options:
prefix: '&4[&bG&4] '
default: false
permissions:
H:
options:
prefix: '&4[&bH&4] '
default: true
permissions:
I:
options:
prefix: '&4[&bI&4] '
default: false
permissions:
J:
options:
prefix: '&4[&9J&4] '
default: false
permissions:
K:
options:
prefix: '&4[&9K&4] '
default: false
permissions:
L:
options:
prefix: '&4[&cL&4] '
default: false
permissions:
M:
options:
prefix: '&4[&cM&4] '
default: false
permissions:
N:
options:
prefix: '&4[&cN&4] '
default: false
permissions:
O:
options:
prefix: '&4[&6O&4] '
default: true
permissions:
P:
options:
prefix: '&4[&6P&4] '
default: false
permissions:
Q:
options:
prefix: '&4[&bQ&4] '
default: false
permissions:
R:
options:
prefix: '&4[&6R&4] '
default: false
permissions:
S:
options:
prefix: '&4[&6S&4] '
default: false
permissions:
T:
options:
prefix: '&4[&6T&4] '
default: false
permissions:
U:
options:
prefix: '&4[&6U&4] '
default: false
permissions:
V:
options:
prefix: '&4[&6V&4] '
default: true
permissions:
W:
options:
prefix: '&4[&dW&4] '
default: false
permissions:
X:
options:
prefix: '&4[&aX&4] '
default: false
permissions:
Y:
options:
prefix: '&4[&b&lY&4] '
default: false
permissions:
Z:
options:
prefix: '&4[&a&lZ&4] '
default: false
permissions:
Free:
options:
prefix: '&4[&a&lFree&4] '
default: false
permissions:
Prestige:
options:
prefix: '&4[&bPre&asti&ege&4] '
default: false
permissions:
schema-version: 1
users:
aa740dbb-f0cf-3b1b-8319-df1acad15c74:
group:
- Free
options:
name: Devonas
suffix: '&4 [&c&lNetwork&0-&f&lOwner&4]'
permissions:
- '*'
33729eb0-c1ce-3777-9542-b74a0ac14935:
group:
- Prestige
options:
name: mattiskungen
4081b87d-8081-3b03-a2b7-5ad456382040:
group:
- Q
worlds:
Owner&4]:
options:
suffix: '&4[&1&lCo'
'&4[&1&lCo&0-&1&lOwner&4]':
options:
suffix: '&c'
'[&1&lCo&0-&1&lOwner&4]':
options:
suffix: '&4'
'&1&lCo&0-&1&lOwner&4]':
options:
suffix: '&4['
'"[&c&lCo&0-&f&lOwner&4]':
options:
suffix: '&4"'
'"&4[&c&lCo&0-&f&lOwner&4]':
options:
suffix: '&4"'
options:
name: Elvinae
suffix: '&4 [&c&lCo&0-&f&lOwner&4]'
permissions:
- '*'