Hi all.
after delay skill not be removed from used skills array.
its fixed for me
/L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/model/actor/Creature.java
:8275
// _disabledSkills.remove(_skill.getReuseHashCode());
_disabledSkills.remove(Integer.valueOf(_skill.getReuseHashCode()));
/////
$ java -version
java version "1.8.0_212"
Java(TM) SE Runtime Environment (build 1.8.0_212-b10)
Java HotSpot(TM) 64-Bit Server VM (build 25.212-b10, mixed mode)
before fix
https://prnt.sc/o59rr4
