It sometimes fails to detect vault

[NukedBart]

[22:33:42 INFO]: Server Plugins (57):
[22:33:42 INFO]: Paper Plugins:
[22:33:42 INFO]:  - banco
[22:33:42 INFO]: Bukkit Plugins:
[22:33:42 INFO]:  - *AdvancedGUI, AnimatedScoreboard, AntiCheatObfuscator, AnvilLogin, AuthMe, AuthMeTitles, BetterGUI, BetterRTP, BloodInMinecraft, ChatItem
[22:33:42 INFO]:  ChatRadius, ClearLag, CMILib, Contracts, CoreMechanics, Craftorithm, DayNightPvP, FineHarvest, Geyser-Anvil-Fix, Geyser-Spigot
[22:33:42 INFO]:  GrimAC, GSit, *HealthBar, InvSeePlusPlus, InvSeePlusPlus_Clear, InvSeePlusPlus_Give, ItemEdit, KeepChunks, Lottery, LuckPerms
[22:33:42 INFO]:  Maintenance, MarketPlace, MechanicsCore, MineableSpawners, MiniMOTD, MoneyFromMobs, Nascraft, NoMobLag, NoMoreCooked, *OnePlayerSleep
[22:33:42 INFO]:  PlaceholderAPI, PlotSquared, PlugManX, ProtocolLib, Residence, SkinsRestorer, SmoothTimber, SurvivalTweaks, TabList, Vault
[22:33:42 INFO]:  VeinMiner, ViaBackwards, ViaVersion, VoidSpawn, WeaponMechanics, WorldEdit

...
[22:28:43 INFO]: [LuckPerms] Successfully enabled. (took 6944ms)
[22:28:43 INFO]: [MechanicsCore] Enabling MechanicsCore v3.4.13
[22:28:43 INFO]: [Vault] Enabling Vault v1.7.3-b131
[22:28:44 INFO]: [Vault] [Permission] SuperPermissions loaded as backup permission system.
[22:28:45 INFO]: [Vault] Enabled Version 1.7.3-b131
[22:28:45 INFO]: [LuckPerms] Registered Vault permission & chat hook.
[22:28:45 INFO]: [ProtocolLib] Enabling ProtocolLib v5.3.0-SNAPSHOT-731
[22:28:45 INFO]: [WorldEdit] Enabling WorldEdit v7.3.6+6892-3d660b8
...
[22:29:46 INFO]: [NoMobLag] Enabling NoMobLag v3.10
[22:29:46 INFO]: [Nascraft] Enabling Nascraft v1.7.1
[22:29:47 WARN]: [Nascraft] Vault is not installed! You'll have to provide another supplier.        <<< It's not detected.
[22:29:47 INFO]: [Nascraft] Checking required layouts...
[22:29:47 INFO]: [Nascraft] If you want to disable this procedure, set auto_resources_injection to false in the config.yml file.
[22:29:47 INFO]: [Nascraft] Layout (Nascraft.json) present!
[22:29:49 INFO]: [Nascraft] PlaceholderAPI detected!
[22:29:49 INFO]: [PlaceholderAPI] Successfully registered internal expansion: nascraft [1.7.1]
...