UATHelper: Packaging (Android (ETC1)): ERROR: Can’t make an APK without SDK API ‘android-28’ minimum installed
UATHelper: Packaging (Android (ETC1)): (see C:\Users\Etienne Andlau\AppData\Roaming\Unreal Engine\AutomationTool\Logs\C+Program+Files+Epic+Games+UE_4.22\Log.txt for full exception trace)
UATHelper: Packaging (Android (ETC1)): AutomationTool exiting with ExitCode=1 (Error_Unknown)
UATHelper: Packaging (Android (ETC1)): BUILD FAILED
PackagingResults: Error: Unknown Error
LogSlate: Window ‘Output Log’ being destroyed
LogSlate: Window ‘Output Log’ being destroyed
Cmd: OBJ SAVEPACKAGE PACKAGE="/Game/Levels/Ruin_1" FILE=“D:/Eyeroll/Unreal_scripts/EyeRoll/Content/Levels/Ruin_1.umap” SILENT=true AUTOSAVING=false KEEPDIRTY=false
LogUObjectHash: Compacting FUObjectHashTables data took 0.75ms
LogSavePackage: Moving ‘D:/Eyeroll/Unreal_scripts/EyeRoll/Saved/Ruin_120F0DE964D690A11D5502B8C8E3FCE93.tmp’ to ‘D:/Eyeroll/Unreal_scripts/EyeRoll/Content/Levels/Ruin_1.umap’
Cmd: OBJ SAVEPACKAGE PACKAGE="/Game/Levels/Ruin_1_BuiltData" FILE=“D:/Eyeroll/Unreal_scripts/EyeRoll/Content/Levels/Ruin_1_BuiltData.uasset” SILENT=true
LogSavePackage: Moving ‘D:/Eyeroll/Unreal_scripts/EyeRoll/Saved/Ruin_1_BuiltDataA20435BC48B1F2EAF875C58E8D2954C1.tmp’ to ‘D:/Eyeroll/Unreal_scripts/EyeRoll/Content/Levels/Ruin_1_BuiltData.uasset’
LogUObjectHash: Compacting FUObjectHashTables data took 1.50ms
I am trying out mobile for the first time and have no idea.
Can anyone give me a pointer here? 
TY