Manabiting clothing leads to negative ticks

[lunalu]

Used a veterinary nurse to manabite some clothing with invuln enchants. Did not get the status effects and message showed negative ticks

- You consume the enchantment and regain some of your magical energy. You have gained 25 Magic Points. You were able to tap into the magic derived from the Potion of Invulnerability. Its effects wash over you. You have gained the Invulnerability status effect for -45165 status ticks. (2022-06-21 15:58:37).
- You feel the effects of Invulnerability fade. (2022-06-21 15:58:37).
- You feel as though an oppressive weight opposes your actions. You have spent an additional action point to attempt this action. (2022-06-21 15:58:37).
- You feel the magic within you sapped from your body as you take actions in this area. You have lost 1 MP. (2022-06-21 15:58:37).
- You consume the enchantment and regain some of your magical energy. You have gained 25 Magic Points. You were able to tap into the magic derived from the Potion of Invulnerability. Its effects wash over you. You have gained the Invulnerability status effect for -38362 status ticks. (2022-06-21 15:59:16).
- You feel the effects of Invulnerability fade. (2022-06-21 15:59:16).

[Kandarin]

Next patch there'll be a baseline minimum for durations.