My game crashes on start up on Andoird

I got this Error when i’m trying to start my game on me phone

Fragment shader compilation failed.

ERROR: 0:18: ‘Default Precision Qualifier’ : invalid type Type for default precision qualifier can be only float or int
ERROR: 0:19: ‘Default Precision Qualifier’ : invalid type Type for default precision qualifier can be only float or int

WARNING: 0:25: Creating Macro Object

WARNING: 0:25: Deleting Macro Object

Samsung Galaxy S2 SGH-i727

Packaging game for Android_ETC1

Also here is my log
link text

And also what to mention, before i faced this error, one my skeleton mesh was not rendering at all. can it be cause of it does not have a Root bone?