Player_head texture won't work

[vladpislaru]

I recive the player_head with no texture on it . I am running my server locally and maybe i miss some required plugins idk .Can someone help :?
I've treied the config in 2 ways :
1.

BlueShark:
display-name: "Moby Dick"
length-min: 30000
length-max: 2500000
icon:
id: "minecraft:player_head"
skull-texture: "eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvMzNhYTcxNjc2ZTgxZmI1M2EwNDBkZmRjYTNlNWI0N2Q1M2U2ZWZkNjY1ZTY5ZmI0Mzk3NzhlOGM0ZWZiMWNjIn19fQ=="
lore:
- "&7&oThe Toughest Fish"
- "&7Get &9Strength I (2:00)&7 when you eat it."
food-effects:
commands:
- "minecraft:effect @p minecraft:strength 120 1"

BlueShark:
display-name: "Moby Dick"
length-min: 30000
length-max: 2500000
icon:
id: "minecraft:player_head"
skull-texture: eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvMzNhYTcxNjc2ZTgxZmI1M2EwNDBkZmRjYTNlNWI0N2Q1M2U2ZWZkNjY1ZTY5ZmI0Mzk3NzhlOGM0ZWZiMWNjIn19fQ==
lore:
- "&7&oThe Toughest Fish"
- "&7Get &9Strength I (2:00)&7 when you eat it."
food-effects:
commands:
- "minecraft:effect @p minecraft:strength 120 1"