could not import github.com/plgd-dev/device/v2/pkg/net/coap (-: # github.com/plgd-dev/device/v2/pkg/net/coap

cannot use c (variable of type *"github.com/plgd-dev/go-coap/v3/udp/client".Conn) as interface{Close() error; Context() context.Context; Delete(ctx context.Context, path string, opts ...message.Option) (*pool.Message, error); Done() <-chan struct{}; Get(ctx context.Context, path string, opts ...message.Option) (*pool.Message, error); Observe(ctx context.Context, path string, observeFunc func(notification *pool.Message), opts ...message.Option) (interface{Cancel(context.Context) error; Canceled() bool}, error); Post(ctx context.Context, path string, contentFormat message.MediaType, payload io.ReadSeeker, opts ...message.Option) (*pool.Message, error); RemoteAddr() "net".Addr} value in argument to NewClientCloseHandler: *"github.com/plgd-dev/go-coap/v3/udp/client".Conn does not implement interface{Close() error; Context() context.Context; Delete(ctx context.Context, path string, opts ...message.Option) (*pool.Message, error); Done() <-chan struct{}; Get(ctx context.Context, path string, opts ...message.Option) (*pool.Message, error); Observe(ctx context.Context, path string, observeFunc func(notification *pool.Message), opts ...message.Option) (interface{Cancel(context.Context) error; Canceled() bool}, error); Post(ctx context.Context, path string, contentFormat message.MediaType, payload io.ReadSeeker, opts ...message.Option) (*pool.Message, error); RemoteAddr() "net".Addr} (wrong type for method Observe)

cannot use c (variable of type *"github.com/plgd-dev/go-coap/v3/tcp/client".Conn) as interface{Close() error; Context() context.Context; Delete(ctx context.Context, path string, opts ...message.Option) (*pool.Message, error); Done() <-chan struct{}; Get(ctx context.Context, path string, opts ...message.Option) (*pool.Message, error); Observe(ctx context.Context, path string, observeFunc func(notification *pool.Message), opts ...message.Option) (interface{Cancel(context.Context) error; Canceled() bool}, error); Post(ctx context.Context, path string, contentFormat message.MediaType, payload io.ReadSeeker, opts ...message.Option) (*pool.Message, error); RemoteAddr() "net".Addr} value in argument to NewClientCloseHandler: *"github.com/plgd-dev/go-coap/v3/tcp/client".Conn does not implement interface{Close() error; Context() context.Context; Delete(ctx context.Context, path string, opts ...message.Option) (*pool.Message, error); Done() <-chan struct{}; Get(ctx context.Context, path string, opts ...message.Option) (*pool.Message, error); Observe(ctx context.Context, path string, observeFunc func(notification *pool.Message), opts ...message.Option) (interface{Cancel(context.Context) error; Canceled() bool}, error); Post(ctx context.Context, path string, contentFormat message.MediaType, payload io.ReadSeeker, opts ...message.Option) (*pool.Message, error); RemoteAddr() "net".Addr} (wrong type for method Observe)

cannot use c (variable of type *"github.com/plgd-dev/go-coap/v3/tcp/client".Conn) as interface{Close() error; Context() context.Context; Delete(ctx context.Context, path string, opts ...message.Option) (*pool.Message, error); Done() <-chan struct{}; Get(ctx context.Context, path string, opts ...message.Option) (*pool.Message, error); Observe(ctx context.Context, path string, observeFunc func(notification *pool.Message), opts ...message.Option) (interface{Cancel(context.Context) error; Canceled() bool}, error); Post(ctx context.Context, path string, contentFormat message.MediaType, payload io.ReadSeeker, opts ...message.Option) (*pool.Message, error); RemoteAddr() "net".Addr} value in argument to NewClientCloseHandler: *"github.com/plgd-dev/go-coap/v3/tcp/client".Conn does not implement interface{Close() error; Context() context.Context; Delete(ctx context.Context, path string, opts ...message.Option) (*pool.Message, error); Done() <-chan struct{}; Get(ctx context.Context, path string, opts ...message.Option) (*pool.Message, error); Observe(ctx context.Context, path string, observeFunc func(notification *pool.Message), opts ...message.Option) (interface{Cancel(context.Context) error; Canceled() bool}, error); Post(ctx context.Context, path string, contentFormat message.MediaType, payload io.ReadSeeker, opts ...message.Option) (*pool.Message, error); RemoteAddr() "net".Addr} (wrong type for method Observe)

cannot use c (variable of type *"github.com/plgd-dev/go-coap/v3/udp/client".Conn) as interface{Close() error; Context() context.Context; Delete(ctx context.Context, path string, opts ...message.Option) (*pool.Message, error); Done() <-chan struct{}; Get(ctx context.Context, path string, opts ...message.Option) (*pool.Message, error); Observe(ctx context.Context, path string, observeFunc func(notification *pool.Message), opts ...message.Option) (interface{Cancel(context.Context) error; Canceled() bool}, error); Post(ctx context.Context, path string, contentFormat message.MediaType, payload io.ReadSeeker, opts ...message.Option) (*pool.Message, error); RemoteAddr() "net".Addr} value in argument to NewClientCloseHandler: *"github.com/plgd-dev/go-coap/v3/udp/client".Conn does not implement interface{Close() error; Context() context.Context; Delete(ctx context.Context, path string, opts ...message.Option) (*pool.Message, error); Done() <-chan struct{}; Get(ctx context.Context, path string, opts ...message.Option) (*pool.Message, error); Observe(ctx context.Context, path string, observeFunc func(notification *pool.Message), opts ...message.Option) (interface{Cancel(context.Context) error; Canceled() bool}, error); Post(ctx context.Context, path string, contentFormat message.MediaType, payload io.ReadSeeker, opts ...message.Option) (*pool.Message, error); RemoteAddr() "net".Addr} (wrong type for method Observe)

cannot use obs (variable of type interface{Cancel(ctx context.Context, opts ..."github.com/plgd-dev/go-coap/v3/message".Option) error; Canceled() bool}) as interface{Cancel(context.Context) error; Canceled() bool} value in return statement: interface{Cancel(ctx context.Context, opts ..."github.com/plgd-dev/go-coap/v3/message".Option) error; Canceled() bool} does not implement interface{Cancel(context.Context) error; Canceled() bool} (wrong type for method Cancel)

cannot use obs (variable of type interface{Cancel(ctx context.Context, opts ..."github.com/plgd-dev/go-coap/v3/message".Option) error; Canceled() bool}) as interface{Cancel(context.Context) error; Canceled() bool} value in return statement: interface{Cancel(ctx context.Context, opts ..."github.com/plgd-dev/go-coap/v3/message".Option) error; Canceled() bool} does not implement interface{Cancel(context.Context) error; Canceled() bool} (wrong type for method Cancel)

cannot use coapConn (variable of type *"github.com/plgd-dev/go-coap/v3/tcp/client".Conn) as "github.com/plgd-dev/hub/v2/coap-gateway/service/observation".ClientConn value in argument to observation.NewDeviceObserver: *"github.com/plgd-dev/go-coap/v3/tcp/client".Conn does not implement "github.com/plgd-dev/hub/v2/coap-gateway/service/observation".ClientConn (wrong type for method Observe)

cannot use handler.coapConn (variable of type *"github.com/plgd-dev/go-coap/v3/tcp/client".Conn) as "github.com/plgd-dev/hub/v2/coap-gateway/service/observation".ClientConn value in argument to observation.GetResourceLinks: *"github.com/plgd-dev/go-coap/v3/tcp/client".Conn does not implement "github.com/plgd-dev/hub/v2/coap-gateway/service/observation".ClientConn (wrong type for method Observe)