| April 2015 |
| 17/04/15 | The alliance TheError (today: TError™) was founded. |
| Founding members::  Rahkaväki, mandragora, Warchild, AK_47_TZ, Vi5 Eerikainen, Map2, Xen, Barbarian, Pazuzzu, biohazard, legenda wx3, OLDSTYLE, Pro Lords, sumre, dualci, Gladiator&Gajic, Thebogman, Angeleye & Wolf, rtzww&rino, WeComeInPeace, Zeldzaam, Balder, shishacz, THRILLER, loverboy69, Alpha, Arclight, M0neLL0 and Antonov. |
|  The alliance reaches a population more than 100,000. |
|  The alliance have their first conquest. |
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| 18/04/15 | Joining of:The Divine, Mr Ponie, thegodparticle, Element, elektra, RAWANA, Teutonic Steel, pau, tayko59, slow ciliatus, Snoop and Tasty. |
| Deletion of:OLDSTYLE. |
| The alliance has done over 5 conquests. |
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| 19/04/15 | The alliance is now known as TError™. |
| Joining of:Merc4Hire, alazyboy, befactor, Fire Fox, anastithika and Cosh. |
| Leaving of:The Divine and pau. |
| The alliance reaches a population more than 500,000. |
| The alliance has done over 10 conquests. |
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| 20/04/15 | Joining of:Red_Angel, Viking_Blood, Sparki, Luis Cipher, naoki, Alien, AngryNoob, Johnfry, Lajas and AmelJukaPasha. |
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| 21/04/15 | Joining of:hitbyachair and Shep. |
| The alliance has done over 20 conquests. |
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| 22/04/15 | Joining of:ivanthered, bay3ha, s0609629 and dontkillme. |
| Leaving of:Cosh. |
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| 23/04/15 | Joining of:The Ignorants. |
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| 26/04/15 | The alliance has done over 50 conquests. |
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| 27/04/15 | Leaving of:Pazuzzu Antonov Tasty and The Ignorants. |
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| 28/04/15 | Joining of:jhoycee. |
| Leaving of:Zeldzaam. |
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| 29/04/15 | Leaving of:M0neLL0 tayko59 Red_Angel Sparki and Shep. |
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| 30/04/15 | Joining of:Butcher. |
| Leaving of:Viking_Blood AngryNoob and hitbyachair. |
| May 2015 |
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| 01/05/15 | Joining of:rune. |
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| 03/05/15 | Leaving of:Angeleye & Wolf. |
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| 04/05/15 | Leaving of:Teutonic Steel. |
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| 05/05/15 | Joining of:Prowler, loveuall, shake it off, Crazysparks, Pudge, krama, neo, pj2119, ZIKRETO and Bayern13. |
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| 07/05/15 | Joining of:Vic. |
| Leaving of:THRILLER. |
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| 08/05/15 | Leaving of:Alien and jhoycee. |
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| 09/05/15 | The alliance has done over 100 conquests. |
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| 10/05/15 | Leaving of:Map2. |
| Deletion of:elektra. |
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| 11/05/15 | Leaving of:Balder. |
| Deletion of:anastithika. |
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| 13/05/15 | Joining of:Antonov. |
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| 14/05/15 | Leaving of:Pro Lords and ZIKRETO. |
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| 15/05/15 | Leaving of:Luis Cipher. |
| Deletion of:Alpha. |