W, H = traindata["frames"][0]["image"].size IndexError: list index out of range

[Deaddawn]

Encounter error as followed:

Reading Training Transforms
Traceback (most recent call last):
File "/root/szd/LucidDreamer/run.py", line 66, in
ld.create(rgb_cond, txt_cond, neg_txt_cond, args.campath_gen, args.seed, args.diff_steps, model_name=args.model_name)
File "/root/szd/LucidDreamer/luciddreamer.py", line 188, in create
self.scene = Scene(self.traindata, self.gaussians, self.opt)
File "/root/szd/LucidDreamer/scene/init.py", line 22, in init
info = readDataInfo(traindata, opt.white_background)
File "/root/szd/LucidDreamer/scene/dataset_readers.py", line 411, in readDataInfo
preset_minicams = loadCameraPreset(traindata, presetdata=get_camerapaths())
File "/root/szd/LucidDreamer/scene/dataset_readers.py", line 376, in loadCameraPreset
W, H = traindata["frames"][0]["image"].size
IndexError: list index out of range

[ZhenyuSun-Walker]

Hello, have you solved this problem? I also encounter the same difficulties!