This version of Unity is unsupported.
Method group is Obsolete

SupportedRenderingFeatures.autoDefaultReflectionProbeBaking

Obsolete autoDefaultReflectionProbeBaking is obsolete. To enable or disable baking of the default reflection probe, use defaultReflectionProbeBaking instead.
Upgrade to defaultReflectionProbeBaking
public bool autoDefaultReflectionProbeBaking;

Description

Determines if this renderer supports automatic default reflection probe generation.