All I get is just a gray screen and this in the log

2020-08-07T18:41:47Z, 15292: Failed linking program effects/foliagesway (Attached fragment shader is not compiled.
)
2020-08-07T18:41:52Z, 15292: Failed compiling shader shaders/effects/foliagesway.frag (ERROR: 1:88: 'v_Bounds' : undeclared identifier
ERROR: 1:88: 'x' : field selection requires structure, vector, or matrix on left hand side
ERROR: 1:88: 'y' : field selection requires structure, vector, or matrix on left hand side