Error massage: [SM5] /Engine/Private/HitProxyVertexShader.usf(34,3-34): error X3000: unrecognized identifier 'FVertexFactoryInterpolantsVSToDS'

hello guys, i get error when im compile the material,

this error massage:
[SM5] /Engine/Private/HitProxyVertexShader.usf(34,3-34): error X3000: unrecognized identifier ‘FVertexFactoryInterpolantsVSToDS’

did anyone have solution for this problem? thanks