Authorization Errors (20–39)

These errors occur when a signer, authority, or keeper does not meet required permission constraints.

Error Table

Code	Name	Message	Cause	Solution
20	Unauthorized	Unauthorized	User lacks permission for operation	Check signer is correct account owner
21	NotAuthorizedKeeper	Not authorized keeper	Signer not in authorized keepers list	Add keeper to `Config.authorizedKeepers`
22	UnauthorizedKeeper	Unauthorized keeper	Keeper not authorized for operation	Use authorized keeper account
23	InvalidAuthority	Invalid authority	Authority does not match expected	Verify authority equals `Config.owner`
24	MissingSignature	Missing signature	Required signer did not sign	Ensure required accounts sign transaction
25	UnauthorizedSigner	Unauthorized signer	Signer not permitted for operation	Verify correct account is signing
26	InvalidTokenOwner	Invalid token owner	Token account owner mismatch	Confirm token account ownership
27	UnauthorizedPoolAccess	Unauthorized pool access	User not permitted to access pool	Validate pool access permissions