Error when running demo

[Undefeated0725]

I'm facing this error FileNotFoundError: [Errno 2] No such file or directory: 'weights/pano.ckpt' when running python demo.py --text "This kitchen is a charming blend of rustic and modern, featuring a large reclaimed wood island with marble countertop, a sink surrounded by cabinets. To the left of the island, a stainless-steel refrigerator stands tall. To the right of the sink, built-in wooden cabinets painted in a muted." . Where can I find the pretrained weights for the demo?