Boss map issue

Attempted to resume pathing action with an invalid skill: 2148073472
object: Metadata/Monster/SerpentClanMonster/SerpentClanCasterBoosMap@80

While running a boss map, I got this error. I was at the serpent snake woman boss. Every time I log into the game, it gives this error and closes the game. I can't login the game right now.

I have same with the same boss - cannot join the game

i have this problem too

Same here

Same here and still can't login the game.

I have this problem too

Same issue here

I have this problem too

same too

Same problem, seemed to happen form when I used a checkpoint to go to the boss.