Updated referral for investor_id: 1
  Old: http://localhost:5173/register/ref/962124da-1bc9-4f50-9323-fbdc4c4e14c5
  New: http://localhost:5173/register/ref/962124da-1bc9-4f50-9323-fbdc4c4e14c5
Updated referral for investor_id: 2
  Old: http://localhost:5173/register/ref/effa1dc1-22fa-4e8d-b3d9-cd73684286ce
  New: http://localhost:5173/register/ref/effa1dc1-22fa-4e8d-b3d9-cd73684286ce
Updated referral for investor_id: 3
  Old: http://localhost:5173/register/ref/405bb8d7-2e3a-40bb-aaed-d7f63eba15fe
  New: http://localhost:5173/register/ref/405bb8d7-2e3a-40bb-aaed-d7f63eba15fe
Total updated: 3