finite field: log(0) = 0 ?

[G. M.-S.]

Is this a known bug?

% sage

┌────────────────────────────────────────────────────────────────────┐

│ SageMath version 10.9, Release Date: 2026-05-04                    │

│ Using Python 3.14.3. Type "help()" for help.                       │

└────────────────────────────────────────────────────────────────────┘

sage: k=GF(5^3)

sage: k

Finite Field in z3 of size 5^3

sage: a=k.primitive_element()

sage: a.multiplicative_order()

124

sage: k(0).log(a)

0

sage: 

TIA,

Guillermo