diff --git a/src/PropertyT.jl b/src/PropertyT.jl
index f5d8f65..adf47e1 100644
--- a/src/PropertyT.jl
+++ b/src/PropertyT.jl
@@ -88,7 +88,16 @@ function κandA(name::String, sdp_constraints, Δ::GroupAlgebraElement, solver::
     t = @timed SDP_problem = create_SDP_problem(sdp_constraints, Δ; upper_bound=upper_bound)
     info(logger, timed_msg(t))
 
-    κ, A = solve_SDP(SDP_problem, solver)
+    κ = 0.0
+    A = nothing
+    while κ == 0
+        κ, A = try
+            solve_SDP(SDP_problem, solver)
+        catch y
+            warn(logger, y)
+        end
+    end
+
     κ_fname, A_fname = κSDPfilenames(name)
     if κ > 0
         save(κ_fname, "κ", κ)