fix: fix usage of undefined variable in get_initial_values

Author: AayushSabharwal

src/initialization.jl

@@ -287,8 +287,11 @@ function get_initial_values(prob, valp, f, alg::OverrideInit,
             # Do not accept StalledSuccess as a solution
             # A good local minima is not a success 
             resid = nlsol.resid
-            normresid = isdefined(integrator.opts, :internalnorm) ?
-            integrator.opts.internalnorm(resid, t) : norm(resid)
+            normresid = if valp isa DEIntegrator && isdefined(valp.opts, :internalnorm)
+                valp.opts.internalnorm(resid, current_time(valp))
+            else
+                norm(resid)
+            end
             SciMLBase.successful_retcode(nlsol) && normresid <= abstol
         else
             SciMLBase.successful_retcode(nlsol)