package protocol import ( "github.com/pkg/errors" ) var ( ErrChatIDEmpty = errors.New("chat ID is empty") ErrChatNotFound = errors.New("can't find chat") ErrNotImplemented = errors.New("not implemented") ErrContactNotFound = errors.New("contact not found") ErrCommunityIDEmpty = errors.New("community ID is empty") ErrUserNotMember = errors.New("user not a member") )