The documentation page API/&AMP;NUM;DIFFUSERS.MODELS.NORMALIZATION.ADALAYERNORM.EMBEDDING_DIM doesn’t exist in v0.28.2, but exists on the main version. Click <a href="/docs/diffusers/main/en/api/&amp;num;diffusers.models.normalization.AdaLayerNorm.embedding_dim">here</a> to redirect to the main version of the documentation.