7 Days to Die

7 Days to Die

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POMF POMF Mar 2, 2022 @ 4:05am
EXC ArgumentException
ArgumentException: An item with the same key has already been added.

Why am I getting this popup?
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Showing 1-15 of 16 comments
War3zuk Mar 2, 2022 @ 4:27am 
2 mods are adding the same key or 1 mod is adding the same as a vanilla key were the code hasnt been done well to remove the old vanilla code before inserting the new..
POMF POMF Mar 2, 2022 @ 4:29am 
Originally posted by War3zuk:
2 mods are adding the same key or 1 mod is adding the same as a vanilla key were the code hasnt been done well to remove the old vanilla code before inserting the new..
But I am not using any mods
War3zuk Mar 2, 2022 @ 4:36am 
If its just a clean install with no extra files ive no idea why you would get that, That error is the game telling you its loading up 2 of something with the same name key..
POMF POMF Mar 2, 2022 @ 5:31am 
All I know is the error started happening after this https://steamcommunity.com/app/251570/discussions/0/3190242182152077664/
War3zuk Mar 2, 2022 @ 5:58am 
Umm maybe Corrupted Cache but thats only a guess.. If its some how keeping a bit of old code it will give that error as it will think theres 2, Best thing to do is post your Log file as this will tell you exactly were & what is happening
POMF POMF Mar 2, 2022 @ 6:15am 
The full error says.

ArgumentException: An item with the same key has already been added. Key: Steam_76561198126259051

Where do I find this Log file?
Last edited by POMF POMF; Mar 2, 2022 @ 6:16am
Anya Mar 2, 2022 @ 9:44am 
I am getting this same error recently. On another PC I don't get the error. I did an uninstall and deleted all remaining 7dtd files from the game folder and user/appdata/roaming 7dtd folder and reinstalled clean to a different drive. same results. uninstalled steamworks and reinstalled. same results.
War3zuk Mar 2, 2022 @ 10:25am 
C:\Program Files (x86)\Steam\steamapps\common\7 Days To Die\7DaysToDie_Data
Anya Mar 2, 2022 @ 10:43am 
2022-03-02T12:34:07 14.080 INF [Steamworks.NET] Login ok.
2022-03-02T12:34:07 14.082 INF [EOS] Login
2022-03-02T12:34:07 14.327 INF AchievementManager: Received stats and achievements from Steam
2022-03-02T12:34:08 14.765 INF [EOS] Login succeeded, PUID: 0002ba87bc854825ab767428a5042dfe
ArgumentException: An item with the same key has already been added. Key: Steam_76561198990360944
at System.Collections.Generic.Dictionary`2[TKey,TValue].TryInsert (TKey key, TValue value, System.Collections.Generic.InsertionBehavior behavior) [0x000c1] in <695d1cc93cca45069c528c15c9fdd749>:0
at System.Collections.Generic.Dictionary`2[TKey,TValue].Add (TKey key, TValue value) [0x00000] in <695d1cc93cca45069c528c15c9fdd749>:0
at Platform.EOS.User.loadUserMappings () [0x000f6] in <39cf8b713b17414c9e5ddfff01d6df19>:0
at Platform.EOS.User.saveUserMapping () [0x00000] in <39cf8b713b17414c9e5ddfff01d6df19>:0
at Platform.EOS.User.loggedIn (Epic.OnlineServices.ProductUserId _puid, Platform.LoginUserCallback _callback) [0x00036] in <39cf8b713b17414c9e5ddfff01d6df19>:0
at Platform.EOS.User+<>c__DisplayClass25_0.<ConnectLogin>b__0 (Epic.OnlineServices.Connect.LoginCallbackInfo _callbackData) [0x0003d] in <39cf8b713b17414c9e5ddfff01d6df19>:0
at Epic.OnlineServices.Connect.ConnectInterface.OnLoginCallbackInternalImplementation (System.IntPtr data) [0x0000c] in <e16397dece5746fdb3d3c7aef009c08f>:0
at (wrapper managed-to-native) Epic.OnlineServices.Bindings.EOS_Platform_Tick(intptr)
at Epic.OnlineServices.Platform.PlatformInterface.Tick () [0x00006] in <e16397dece5746fdb3d3c7aef009c08f>:0
at Platform.EOS.Api.Update () [0x00033] in <39cf8b713b17414c9e5ddfff01d6df19>:0
at Platform.AbsPlatform.Update () [0x0000a] in <39cf8b713b17414c9e5ddfff01d6df19>:0
at Platform.PlatformManager.Update () [0x00019] in <39cf8b713b17414c9e5ddfff01d6df19>:0
at GameManager.gmUpdate () [0x0004d] in <39cf8b713b17414c9e5ddfff01d6df19>:0
at GameManager.Update () [0x00000] in <39cf8b713b17414c9e5ddfff01d6df19>:0

2022-03-02T12:34:51 57.590 INF Started thread ServerBrowserListUpdater
2022-03-02T12:35:42 109.260 INF Exited thread ServerBrowserListUpdater
POMF POMF Mar 2, 2022 @ 11:06am 
Originally posted by Anya:
I am getting this same error recently. On another PC I don't get the error. I did an uninstall and deleted all remaining 7dtd files from the game folder and user/appdata/roaming 7dtd folder and reinstalled clean to a different drive. same results. uninstalled steamworks and reinstalled. same results.
same I deleted all 7dtd data reinstalled steamworks can't find a fix
jmacdonald Mar 9, 2022 @ 11:31am 
any answer to this? im now getting it
jmacdonald Mar 11, 2022 @ 10:49am 
I fixed this by deleting the registry entry at

[KEY_CURRENT_USER\Software\The Fun Pimps\7 Days To Die]
Anya Mar 11, 2022 @ 2:30pm 
Thanks for the info. I was able to narrow it down to the "EOSMapping" key in the 7dtd registry. Deleting that alone took care of the issue.
Anya Mar 11, 2022 @ 2:36pm 
But then it's back after playing the game, exiting 7dtd then going back in.... must be steam/fun pimps issue.
jmacdonald Mar 11, 2022 @ 6:16pm 
interesting, i found above solution from:
https://community.7daystodie.com/topic/28072-key-has-already-been-added/#comment-477039

I haven't had the error come back for me yet.
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Date Posted: Mar 2, 2022 @ 4:05am
Posts: 16