| April 2015 |
| 10/04/15 | The alliance Error! (today: TError!) was founded. |
| Founding members::  Vasli, Azazel, Barbarian, Pazuzzu, dongiuvete, sentinel, VIP.RO, WeComeInPeace and MEGA POWER. |
|  The alliance reaches a population more than 50,000. |
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| 11/04/15 | Joining of:silviu100, entertainment, Deathstroke, andreifcs, Ender, adi27, RoManiaC, zatman, tutankamon, miki52, ivkogrozny, 5kyu, asd, Shane, alexutzu, tyrionlannister, Antonov, diogo_ma, General_X and Misu. |
| The alliance reaches a population more than 100,000. |
|  The alliance have their first conquest. |
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| 12/04/15 | Joining of:befactor, MandorlaDolce, The Divine, TehSaint, HelpMe and Faric049. |
| Leaving of:Deathstroke. |
| The alliance has done over 10 conquests. |
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| 13/04/15 | Joining of:killex, jim boy, kenzus and Teutonic Steel. |
| The alliance has done over 20 conquests. |
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| 14/04/15 | Joining of:Dr. Crystal, Ari, grpassenger and Plunger. |
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| 15/04/15 | Joining of:RoZiLee, Gladiator&Gajic, AnuBeloreDelaNa and bay3ha. |
| Leaving of:Pazuzzu and Misu. |
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| 16/04/15 | Joining of:Thunder. |
| Leaving of:Barbarian WeComeInPeace Antonov and Gladiator&Gajic. |
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| 17/04/15 | Leaving of:The Divine and Teutonic Steel. |
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| 18/04/15 | Joining of:samke, james_jb, Katudz, zephyr, Pride, Kaaskop, dusty, Vulcun, Pustiu, ari-nirvana, Flow, winner, flavia, Thunderer, wadofo, vuczyyy, Devilish_Girl and Pissu yaka. |
| Leaving of:befactor. |
| The alliance reaches a population more than 500,000. |
| The alliance has done over 50 conquests. |
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| 19/04/15 | The alliance is now known as TError!. |
| Joining of:axi022562. |
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| 21/04/15 | Leaving of:bay3ha. |
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| 22/04/15 | Joining of:bgdogo. |
| Leaving of:MEGA POWER. |
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| 23/04/15 | Joining of:Spartanz. |
| Deletion of:Vulcun. |
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| 24/04/15 | Joining of:Fatkid. |
| Leaving of:5kyu and Fatkid. |
| The alliance has done over 100 conquests. |
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| 25/04/15 | Joining of:riko89. |
| Leaving of:Katudz. |
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| 27/04/15 | Joining of:Lary. |
| Leaving of:sentinel. |
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| 28/04/15 | Leaving of:entertainment. |
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| 29/04/15 | Deletion of:diogo_ma. |
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| 30/04/15 | Joining of:Kerian Ellowspa. |
| Deletion of:kenzus. |
| May 2015 |
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| 03/05/15 | Joining of:MEGA POWER. |
| Leaving of:Pissu yaka. |
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| 05/05/15 | Joining of:youngp, MuLLa and Baban. |
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| 06/05/15 | Joining of:Pissu yaka and Danoontje. |
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| 08/05/15 | Leaving of:Ari zephyr axi022562 and Kerian Ellowspa. |
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| 09/05/15 | Leaving of:vuczyyy. |
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| 10/05/15 | Leaving of:Pissu yaka. |
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| 17/05/15 | The alliance has done over 200 conquests. |