App crash when loading banner ads IOS

Using the script from the guide, Banner ads crash when i press load (in the build).
The build was tested on an iPod Touch (6th Gen) IOS 12.5.4 and tested on an iPad 7th Gen on IOS 14.7.1.
All the buttons work in the editor.
Built in unity 2021.1.19f1
Built in Xcode 12.5.1

Here is the output from Xcode:

CrashReporter: initialized

2021-09-10 21:03:45.166170-0400 Smashteroid[736:60827] Built from ‘2021.1/draft/staging’ branch, Version ‘2021.1.19f1 (095bd6487e19)’, Build type ‘Release’, Scripting Backend ‘il2cpp’

2021-09-10 21:03:45.187834-0400 Smashteroid[736:60827] MemoryManager: Using ‘Default’ Allocator.

→ applicationDidFinishLaunching()

→ applicationDidBecomeActive()

[Subsystems] Discovering subsystems at path /var/containers/Bundle/Application/F8705D6A-7B5D-4459-93CA-5CB96D806A2C/Smashteroid.app/Data/UnitySubsystems

GfxDevice: creating device client; threaded=1; jobified=0

Initializing Metal device caps: Apple A8 GPU

Initialize engine version: 2021.1.19f1 (095bd6487e19)

CrashReporter: No pending report exists at /var/mobile/Containers/Data/Application/07D14F45-AFA9-478E-8B9B-067395ED8FEE/Library/Caches/CrashReports/crash-pending.plcrash

UnloadTime: 12.873166 ms

2021-09-10 21:03:50.865260-0400 Smashteroid[736:60827] [MC] System group container for systemgroup.com.apple.configurationprofiles path is /private/var/containers/Shared/SystemGroup/systemgroup.com.apple.configurationprofiles

2021-09-10 21:03:50.873086-0400 Smashteroid[736:60827] [MC] Reading from public effective user settings.

Game data loaded!

DataManager:LoadGame()

DataManager:Awake()

Unity Ads is initializing in test mode since test mode is enabled in Service Window.

UnityEngine.Advertisements.Advertisement:Initialize(String, Boolean, Boolean, IUnityAdsInitializationListener)

2021-09-10 21:03:51.023102-0400 Smashteroid[736:60827] I/UnityAds: +[UnityServices initialize:delegate:testMode:usePerPlacementLoad:initializationDelegate:] (line:97) :: Initializing Unity Ads 3.7.5 (3750) with game id 4275360 in test mode

2021-09-10 21:03:51.113086-0400 Smashteroid[736:60975] I/UnityAds: -[USRVInitializeStateConfig execute] (line:234) :: Unity Ads init: load configuration from https://config.unityads.unity3d.com/webview/3.7.5/release/config.json

2021-09-10 21:03:52.007479-0400 Smashteroid[736:61055] I/UnityAds: -[USRVInitializeStateLoadCache execute] (line:289) :: Unity Ads init: webapp loaded from local cache

2021-09-10 21:03:54.059162-0400 Smashteroid[736:60827] E/UnityAds: +[USRVTrackingManagerProxy loadFramework] (line:98) :: AppTrackingTransparency still not present!

2021-09-10 21:03:54.078030-0400 Smashteroid[736:60827] I/UnityAds: +[USRVApiSdk WebViewExposed_logInfo:callback:] (line:70) :: mediation detection is:{“UnityEngine”:true}

2021-09-10 21:03:54.205312-0400 Smashteroid[736:60827] I/UnityAds: +[USRVApiSdk WebViewExposed_logInfo:callback:] (line:70) :: Requesting configuration from https://publisher-config.unityads.unity3d.com/games/4275360/configuration?networkOperator=&freeMemory=24776&batteryStatus=2&batteryLevel=0.9900000095367432&screenBrightness=1&volume=0.6124260425567627&deviceFreeSpace=23818764&totalSpace=31249956&totalMemory=800508&deviceName=7efe875408899d9fa9eb89111d4cbaf26aa96dd97d568473ecc6b533da88fe2b&vendorIdentifier=1C408669-0520-4D5A-82AF-AE4C91F00C0F&localeList=en-US&currentUiTheme=1&adNetworkPlist=c6k4g5qg8m.skadnetwork%2C2u9pt9hc89.skadnetwork%2C44jx6755aq.skadnetwork%2Cv72qych5uu.skadnetwork%2Cppxm28t8ap.skadnetwork%2Cmlmmfzh3r3.skadnetwork%2C4fzdc2evr5.skadnetwork%2C7ug5zh24hu.skadnetwork%2Cwg4vff78zm.skadnetwork%2Ccstr6suwn9.skadnetwork%2C488r3q3dtq.skadnetwork%2C9rd848q2bz.skadnetwork%2Ckbd757ywx3.skadnetwork%2Cyclnxrl5pm.skadnetwork%2Cv79kvwwj4g.skadnetwork%2Ck674qkevps.skadnetwork%2Cprcb7njmu6.skadnetwork%2Cm8dbw4sv7c.skadnetwork%2C4468km3ulz.skadnetwork%2C578prtvx9j.skadnetwork%2C22mmun2rn5.skadnetwork%2C5a6flpkh64.skadnetwork%2C9t245vhmpl.skadnetwork%2Czmvfpc5aq8.skadnetwork%2Cf38h382jlk.skadnetwork%2Cw9q455wk68.skadnetwork%2C4pfyvq9l8r.skadnetwork%2C32z4fx6l9h.skadnetwork%2C3sh42y64q3.skadnetwork%2Chs6bdukanm.skadnetwork%2C3rd42ekr43.skadnetwork%2C3qy4746246.skadnetwork%2C5tjdwbrq8w.skadnetwork%2C5lm9lj6jb7.skadnetwork%2Cav6w8kgt66.skadnetwork%2Cydx93a7ass.skadnetwork%2Clr83yxwka7.skadnetwork%2Ctl55sbb4fm.skadnetwork%2Cwzmmz9fp6w.skadnetwork%2Cf7s53z58qe.skadnetwork%2Czq492l623r.skadnetwork%2C4dzt52r2t5.skadnetwork%2Cglqzh8vgby.skadnetwork%2C8s468mfl3y.skadnetwork%2Cf73kdq92p3.skadnetwork%2C238da6jt44.skadnetwork%2C424m5254lk.skadnetwork%2Cs39g8k73mm.skadnetwork%2Ct38b2kh725.skadnetwork%2Cmp6xlyr22a.skadnetwork%2Cx44k69ngh6.skadnetwork%2C4DZT52R2T5.skadnetwork&systemBootTime=1631296869&trackingAuthStatus=0&idfi=17dd043c-b708-4a99-af17-ce443c7ec482&advertisingTrackingId=00000000-0000-0000-0000-000000000000&limitAdTracking=true&connectionType=wifi&screenHeight=320&screenWidth=568&bundleId=com.ArcherProductions.Smashteroid&encrypted=true&rooted=false&platform=ios&sdkVersion=3750&osVersion=12.5.4&deviceModel=iPod7%2C1&language=en_US&test=true&analyticsUserId=07d20191ef54647a2989fa293b29440b&analyticsSessionId=1448343762899861228&first=false&framework=[object%20Object]&adapter=[object%20Object]

2021-09-10 21:03:54.487092-0400 Smashteroid[736:60827] I/UnityAds: +[USRVApiSdk WebViewExposed_logInfo:callback:] (line:70) :: Received configuration for token eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.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.fejnGXogTdQbG1nkCM8wcbHl_l3bpOfHgFeWNNk_dxg (A/B group 11)

Unity Ads initialization complete.

UnityEngine.Advertisements.Platform.iOS.IosInitializationListener:OnInitializationComplete(IntPtr)

2021-09-10 21:03:55.168606-0400 Smashteroid[736:60827] I/UnityAds: +[USRVApiSdk WebViewExposed_logInfo:callback:] (line:70) :: Webview started using the latest version

2021-09-10 21:04:01.731667-0400 Smashteroid[736:60827] Uncaught exception: NSInvalidArgumentException: *** -[__NSPlaceholderArray initWithObjects:count:]: attempt to insert nil object from objects[0]

(

0 CoreFoundation 0x00000001bf86e198 + 252

1 libobjc.A.dylib 0x00000001bea469f8 objc_exception_throw + 56

2 CoreFoundation 0x00000001bf7e7bec _CFArgv + 0

3 CoreFoundation 0x00000001bf7624b4 + 284

4 CoreFoundation 0x00000001bf75bc78 + 52

5 UnityFramework 0x00000001019246f0 +[USRVBannerBridge loadBannerPlacement:bannerAdId:size:] + 272

6 UnityFramework 0x0000000101905100 -[UADSBannerView bridgeLoad] + 120

7 UnityFramework 0x0000000101903ea8 -[UADSBannerAdRefreshView reload] + 48

8 UnityFramework 0x0000000101903c9c -[UADSBannerAdRefreshView load] + 96

9 UnityFramework 0x0000000101902828 __29-[UnityAdsBanner loadBanner:]_block_invoke + 364

10 libdispatch.dylib 0x00000001bf2aba38 + 24

11 libdispatch.dylib 0x00000001bf2ac7d4 + 16

12 libdispatch.dylib 0x00000001bf25a008 + 1068

13 CoreFoundation 0x00000001bf7ffb20 + 12

14 CoreFoundation 0x00000001bf7faa58 + 1924

15 CoreFoundation 0x00000001bf7f9fb4 CFRunLoopRunSpecific + 436

16 GraphicsServices 0x00000001c19fb79c GSEventRunModal + 104

17 UIKitCore 0x00000001eb78bc38 UIApplicationMain + 212

18 UnityFramework 0x0000000100d2a44c -[UnityFramework runUIApplicationMainWithArgc:argv:] + 108

19 Smashteroid 0x000000010082be1c main + 68

20 libdyld.dylib 0x00000001bf2bd8e0 + 4

)

(lldb)
Please help i cant seem to find a fix.
If you need more information just ask

Thank you for reporting this issue. Can you please send an email to unityads-support@unity3d.com with these details and a build to test?

Any luck with this?