diff --git a/config/machine_settings/defaults.ini b/config/machine_settings/defaults.ini
index 2286f40..3ac4deb 100644
--- a/config/machine_settings/defaults.ini
+++ b/config/machine_settings/defaults.ini
@@ -23,7 +23,7 @@ archive_endpoint: https://r5portal.it/api/echo/
 images_path: data/images
 poll_time: 60
 hold_time: 1
-service_account_json: data/secrets/MACHINE-bucket-sevice-account_errecinque-prodserver-HEXHEXHEXHEX.json
+service_account_json: data/secrets/errecinque-prodserver-9d4024fe9eed.json
 bucket_id: MACHINE
 
 [label_printer]
diff --git a/src/components/modbus_component.py b/src/components/modbus_component.py
index ddd10cb..2bc2716 100644
--- a/src/components/modbus_component.py
+++ b/src/components/modbus_component.py
@@ -1,4 +1,5 @@
 import sys
+import traceback
 
 if "--sim-serial" in sys.argv:
     from components.dummies.serial import serial
@@ -57,8 +58,9 @@ class ModbusComponent(Component):
         read = self.client.read_holding_registers(register, count=count)
         self.lock.unlock()
         if read.isError():
-            # self.log.exception(traceback.format_exception(type(read), read, read.__traceback__))
-            raise read
+            self.log.exception(traceback.format_exception(type(read), read, read.__traceback__))
+            # raise read
+            return None
         return read
 
     def _write(self, register, value):
diff --git a/src/main.py b/src/main.py
index dda030e..972f6f5 100644
--- a/src/main.py
+++ b/src/main.py
@@ -77,7 +77,7 @@ try:
                 self.config = ConfigReader()
                 # INIT COMPONENT
                 self.components_specs = {
-                    "archive_synchronizer": {"c": ArchiveSynchronizer},
+                    # "archive_synchronizer": {"c": ArchiveSynchronizer},
                     "galaxy_camera": {"c": GalaxyCamera, "k": {"paused": True}},
                     "label_printer": {"c": Os_Label_Printer, "t": False},
                     "neo_pixels": {"c": NeoPixels, "t": False},
diff --git a/src/test/camera_windows.py b/src/test/camera_windows.py
index c04f441..1a3d6ac 100644
--- a/src/test/camera_windows.py
+++ b/src/test/camera_windows.py
@@ -53,7 +53,7 @@ def main():
     cam.stream_on()
     time.sleep(0.1)
     # acquisition image: num is the image number
-    num = 1
+    num = 10
     for i in range(num):
         # get raw image
         raw_image = cam.data_stream[0].get_image()