diff --git a/Troubleshooting.md b/Troubleshooting.md
index a2a945a..53b0066 100644
--- a/Troubleshooting.md
+++ b/Troubleshooting.md
@@ -14,6 +14,10 @@ This can be due to a Firewall/Antivirus/Proxy/VPN blocking your network connecti
 
 Another solution is to switch to Google's DNS server: https://developers.google.com/speed/public-dns/docs/using#windows or Cloudflare's DNS server: https://developers.cloudflare.com/1.1.1.1/setup/windows/
 
+## RuntimeError: Error(s) in loading state_dict fo UNet:
+## size mismatch for model1.diffusion_model.input_blocks.0.0.weight: cyoping a param with shape torch.Size([320, 9, 3, 3]) from checkpoint, ....
+This usually happens when you try to use the v1.5 inpainting model. Unfortunately, it is not compatible with this version of Stable Diffusion.
+
 ## 'conda-unpack' is not recognized as an internal or external command
 Please try copying the `stable-diffusion-ui` folder inside the zip file and paste that in `C:` (or any other drive). Don't extract the zip file, instead try copying the folder from inside it and paste it in the target drive.