Ark Crashing When Trying to Load Into Server

[Ethonodon]

I'm trying to load into an Ark server I just started with ArkServers.io. 38 mods and on Crystal Isles. The game finishes loading the mods, but while loading Crystal Isles, it crashes, with this error message:

Assertion failed: !Object->HasAnyFlags(RF_Unreachable) [File:F:\build\ActiveEvent\Engine\Source\Runtime\CoreUObject\Private\UObject\GarbageCollection.cpp] [Line: 541] 
SizeBox /Engine/Transient.ShooterEngine_0:ShooterGameInstance_0.DataListButton_ListSession_C_2793.WidgetTree_2803.LockIcon

VERSION: 339.14 
KERNELBASE.dll!UnknownFunction (0x00007ff9dc734f99) + 0 bytes [UnknownFile:0]
ShooterGame.exe!FOutputDevice::Logf__VA() (0x00007ff67c66da68) + 159 bytes [f:\build\activeevent\engine\source\runtime\core\private\misc\outputdevice.cpp:145]
ShooterGame.exe!FDebug::AssertFailed() (0x00007ff67c65a8d8) + 117 bytes [f:\build\activeevent\engine\source\runtime\core\private\misc\outputdevice.cpp:220]
ShooterGame.exe!FArchiveRealtimeGC::PerformReachabilityAnalysis() (0x00007ff67c6ea748) + 80 bytes [f:\build\activeevent\engine\source\runtime\coreuobject\private\uobject\garbagecollection.cpp:541]
ShooterGame.exe!CollectGarbage() (0x00007ff67c6cda95) + 0 bytes [f:\build\activeevent\engine\source\runtime\coreuobject\private\uobject\garbagecollection.cpp:1303]
ShooterGame.exe!UEngine::LoadMap() (0x00007ff67d08c1e6) + 0 bytes [f:\build\activeevent\engine\source\runtime\engine\private\unrealengine.cpp:10010]
ShooterGame.exe!UEngine::TickWorldTravel() (0x00007ff67d0a2d48) + 0 bytes [f:\build\activeevent\engine\source\runtime\engine\private\unrealengine.cpp:9445]
ShooterGame.exe!UGameEngine::Tick() (0x00007ff67ce2d7f5) + 0 bytes [f:\build\activeevent\engine\source\runtime\engine\private\gameengine.cpp:1156]
ShooterGame.exe!FEngineLoop::Tick() (0x00007ff67a6f4fa4) + 0 bytes [f:\build\activeevent\engine\source\runtime\launch\private\launchengineloop.cpp:2647]
ShooterGame.exe!GuardedMain() (0x00007ff67a6f00ac) + 0 bytes [f:\build\activeevent\engine\source\runtime\launch\private\launch.cpp:140]
ShooterGame.exe!GuardedMainWrapper() (0x00007ff67a6f00fa) + 5 bytes [f:\build\activeevent\engine\source\runtime\launch\private\windows\launchwindows.cpp:125]
ShooterGame.exe!WinMain() (0x00007ff67a6f58ac) + 17 bytes [f:\build\activeevent\engine\source\runtime\launch\private\windows\launchwindows.cpp:213]
ShooterGame.exe!__tmainCRTStartup() (0x00007ff67decb67d) + 21 bytes [f:\dd\vctools\crt\crtw32\dllstuff\crtexe.c:618]
KERNEL32.DLL!UnknownFunction (0x00007ff9dd477034) + 0 bytes [UnknownFile:0]
ntdll.dll!UnknownFunction (0x00007ff9dea02651) + 0 bytes [UnknownFile:0]
ntdll.dll!UnknownFunction (0x00007ff9dea02651) + 0 bytes [UnknownFile:0]
 

Here are the server's mods:
1: Super Structures
2: Automated Ark 3 CORE - v3.096
3: Fast Saddles
4: Awesome SpyGlass!
5: HG Stacking Mod 5000-90 v312
6: Upgrade Station v1.8i
7: Platforms Plus (Open Source)
8: Dino Colourizer
9: ARK Additions: The Collection!
10: ARK Additions: Domination Rex!
11: UtiliSkins
12: Unlock Haircuts and Emotes
13: eco's Garden Decor
14: ecoTrees
15: Fixed Permanent Titans
16: Anti Radiation Armor - Tek, Skins, etc
17: Death Recovery Mod (v1.11.2)
18: eco's Shoppe Decor
19: eco's Empires - Vikings
20: eco's Empires - Romans
21: eco's Stable Structures and Decor
22: Automated Ark Add-on: Automation
23: Automated Ark Add-on: Power Generation
24: Automated Ark Add-on: Gardening
25: Automated Ark Add-on: Baby Management
26: Automated Ark Add-on: Kitchen Appliances
27: Automated Ark Add-on: Raiding Helpers
28: Awesome Teleporters!
29: Additional Creatures 2: Paranoia!
30: Better MEKs! Now with Titan Mek! (Discounted)
31: Immersive Flight
32: Medieval Headgear
33: MarniiMods: Hairstyles
34: Additional Creatures: Grand Hunt
35: Moai Statues Pack
36: Simple Spawners
37: Kraken's Better Dinos'
38: No Untameables

If anyone has any idea how to fix this error, help would be greatly appreciated. Promised the group I'm hosting for I'd have the server up tomorrow afternoon.