diff --git a/reader.py b/reader.py
index 08c72ff..e9b81ec 100644
--- a/reader.py
+++ b/reader.py
@@ -32,15 +32,24 @@ class Reader:
                         self.timeout_timer.cancel()
                         await client.publish(f"/cmnd/reader/{self.reader_id}", payload='{"Cmd":"haltPICC"}', qos=2,
                                              retain=False)
-                        info = await self.session.machineSystem.info().a_wait()
-                        ma = await info.info.getMachineURN(f"{self.machine_urn}").a_wait()
+
+                        info = self.session.machineSystem.info
+                        ma = await info.getMachineURN(f"{self.machine_urn}").a_wait()
+
+                        if ma.which() == "just":
+                            ma = ma.just
+                        else:
+                            logging.critical(f"Could not get machine {self.machine_urn}. Machine does not exist or insufficient permissions")
+                            raise Exception(f"Could not get machine {self.machine_urn}. Machine does not exist or insufficient permissions")
+
                         if ma.state == "inUse":
                             await ma.inuse.giveBack().a_wait()
-                            await asyncio.sleep(2)
                             await client.publish(f"/cmnd/reader/{self.reader_id}", payload='{"Cmd":"message","MssgID":0,"AddnTxt":""}', qos=2,
                                                  retain=False)
                         else:
                             await ma.use.use().a_wait()
+                            await client.publish(f"/cmnd/reader/{self.reader_id}", payload=response_for_reader, qos=2,
+                                                 retain=False)
                             await asyncio.sleep(2)
                             await client.publish(f"/cmnd/reader/{self.reader_id}",
                                                  payload='{"Cmd":"message","MssgID":3,"AddnTxt":""}', qos=2,
diff --git a/schema b/schema
index c9283eb..19f20f5 160000
--- a/schema
+++ b/schema
@@ -1 +1 @@
-Subproject commit c9283ebd696ed6dd428a7c3d24820889f7ab4bf3
+Subproject commit 19f20f5154f0eced6288ff56cac840025ee51da1