The documentation page API/MODELS/&AMP;NUM;DIFFUSERS.MODELMIXIN.ENABLE_XFORMERS_MEMORY_EFFICIENT_ATTENTION.ATTENTION_OP doesn’t exist in v0.29.2, but exists on the main version. Click <a href="/docs/diffusers/main/en/api/models/&amp;num;diffusers.ModelMixin.enable_xformers_memory_efficient_attention.attention_op">here</a> to redirect to the main version of the documentation.