java.lang.NullPointerException: Cannot invoke "java.util.Queue.size()" #5329

Summary
Everything works as designed, but this appears in the server log.
Steps to reproduce
No idea how to reproduce But I'm hoping this stackTrace helps:
[11:25:57 WARN]: [MythicMobs] ✗ Configuration Error in Condition hasAura
[11:25:57 WARN]: [MythicMobs] --| Error Message: An internal error occurred
[11:25:57 WARN]: [MythicMobs] --| Condition Line: hasaura Attack false
[11:25:57 WARN]: java.lang.NullPointerException: Cannot invoke "java.util.Queue.size()" because the return value of "java.util.Map.get(Object)" is null
[11:25:57 WARN]:        at MythicMobs-5.7.1.jar//io.lumine.mythic.core.skills.auras.AuraRegistry.hasAura(AuraRegistry.java:83)
[11:25:57 WARN]:        at MythicMobs-5.7.1.jar//io.lumine.mythic.core.skills.conditions.all.HasAuraCondition.check(HasAuraCondition.java:33)
[11:25:57 WARN]:        at MythicMobs-5.7.1.jar//io.lumine.mythic.core.skills.SkillCondition.evaluateCaster(SkillCondition.java:208)
[11:25:57 WARN]:        at MythicMobs-5.7.1.jar//io.lumine.mythic.core.skills.MetaSkill.isUsable(MetaSkill.java:247)
[11:25:57 WARN]:        at MythicMobs-5.7.1.jar//io.lumine.mythic.core.skills.MetaSkill.isUsable(MetaSkill.java:208)
[11:25:57 WARN]:        at MythicMobs-5.7.1.jar//io.lumine.mythic.core.skills.mechanics.MetaSkillMechanic.cast(MetaSkillMechanic.java:119)
[11:25:57 WARN]:        at MythicMobs-5.7.1.jar//io.lumine.mythic.core.skills.SkillMechanic.executeSkills(SkillMechanic.java:515)
[11:25:57 WARN]:        at MythicMobs-5.7.1.jar//io.lumine.mythic.core.skills.SkillMechanic.execute(SkillMechanic.java:461)
[11:25:57 WARN]:        at MythicMobs-5.7.1.jar//io.lumine.mythic.core.skills.MetaSkill.execute(MetaSkill.java:315)
[11:25:57 WARN]:        at MythicMobs-5.7.1.jar//io.lumine.mythic.core.skills.MetaSkill.execute(MetaSkill.java:271)
[11:25:57 WARN]:        at MythicMobs-5.7.1.jar//io.lumine.mythic.core.skills.auras.Aura$AuraTracker.execute(Aura.java:412)
[11:25:57 WARN]:        at MythicMobs-5.7.1.jar//io.lumine.mythic.core.skills.auras.Aura$AuraTracker.executeAuraSkill(Aura.java:368)
[11:25:57 WARN]:        at MythicMobs-5.7.1.jar//io.lumine.mythic.core.skills.auras.Aura$AuraTracker.executeAuraSkill(Aura.java:353)
[11:25:57 WARN]:        at MythicMobs-5.7.1.jar//io.lumine.mythic.core.skills.auras.Aura$AuraTracker.auraTick(Aura.java:605)
[11:25:57 WARN]:        at MythicMobs-5.7.1.jar//io.lumine.mythic.core.skills.auras.Aura$AuraTracker.run(Aura.java:586)
[11:25:57 WARN]:        at MythicMobs-5.7.1.jar//io.lumine.mythic.bukkit.utils.Delegates$RunnableToConsumer.accept(Delegates.java:93)
[11:25:57 WARN]:        at MythicMobs-5.7.1.jar//io.lumine.mythic.bukkit.utils.Schedulers$LumineTask.run(Schedulers.java:184)
[11:25:57 WARN]:        at org.bukkit.craftbukkit.scheduler.CraftTask.run(CraftTask.java:86)
[11:25:57 WARN]:        at org.bukkit.craftbukkit.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:57)
[11:25:57 WARN]:        at com.destroystokyo.paper.ServerSchedulerReportingWrapper.run(ServerSchedulerReportingWrapper.java:22)
[11:25:57 WARN]:        at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144)
[11:25:57 WARN]:        at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642)
[11:25:57 WARN]:        at java.base/java.lang.Thread.run(Thread.java:1583)
Core Plugins
