The Status field shall be set to a value from the AssociationFailureCauseEnum.
The Status field shall be set to the Status Code value that was present in the last frame related to association where Status Code was not equal to zero and which caused the failure of a last trial
attempt, if this last failure was due to one of the following Management frames:
• Association Response (Type 0, Subtype 1)
• Reassociation Response (Type 0, Subtype 3)
• Authentication (Type 0, Subtype 11)
Table 9-50 "Status codes" of IEEE 802.11-2020 contains a description of all values possible.
Body of the WiFiNetworkDiagnostics associationFailure event
See
MatterSpecification.v13.Core § 11.15.8.2