I have 3 cheap Amazon level 2 chargers that have all faulted occasionally charging Leafs, some more than others, also 2 Nissan supplied level 2 chargers that have not faulted (knock on wood).
2018 Leaf SV 40 kW (sold)
2020 Leaf SV+ 62 kW
2021 Leaf SV+ 62 kW (sold)
2023 Ariya Platinum+ E4orce