Unable to launch game

Hi, I am receiving this error, please help

Live Legacy Mod Support - Injecting
[ERROR] Still waiting for FIFA to start...
[ERROR] Still waiting for FIFA to start...
[ERROR] Still waiting for FIFA to start...
[ERROR] Launcher could not inject Live Legacy File Support
[ERROR] System.ArgumentException: Unable to find Process FIFA running on your PC
at v2k4FIFAModdingCL.GameInstanceSingleton.GetProcIDFromName(String name) in G:\Work\FIFA Modding\FIFAModdingUI\Libraries\v2k4FIFAModdingCL\GameInstanceSingleton.cs:line 164
at v2k4FIFAModdingCL.GameInstanceSingleton.InjectDLL_GetProcess() in G:\Work\FIFA Modding\FIFAModdingUI\Libraries\v2k4FIFAModdingCL\GameInstanceSingleton.cs:line 174
at v2k4FIFAModdingCL.GameInstanceSingleton.InjectDLL(String dllpath) in G:\Work\FIFA Modding\FIFAModdingUI\Libraries\v2k4FIFAModdingCL\GameInstanceSingleton.cs:line 252
at v2k4FIFAModdingCL.GameInstanceSingleton.InjectDLLAsync(String dllpath) in G:\Work\FIFA Modding\FIFAModdingUI\Libraries\v2k4FIFAModdingCL\GameInstanceSingleton.cs:line 305
at FMT.LaunchWindow.#cDisplayClass26_0.<<btnLaunch_Click>b0>d.MoveNext() in G:\Work\FIFA Modding\FIFAModdingUI\FrostbiteModdingUI\LaunchWindow.xaml.cs:line 463