Move the imports after the module name. For example
module top;
timeunit 1ns; timeprecision 100ps;
import uvm_pkg::*; `include "uvm_macros.svh"
import sva_delay_repeat_range_pkg::*;
bit clk, a, b, c=1, w;
....
Move the imports after the module name. For example
module top;
timeunit 1ns; timeprecision 100ps;
import uvm_pkg::*; `include "uvm_macros.svh"
import sva_delay_repeat_range_pkg::*;
bit clk, a, b, c=1, w;
....