diff --git a/main.py b/main.py
index b38d7a1..1b2e2d6 100755
--- a/main.py
+++ b/main.py
@@ -7,6 +7,7 @@ import sys
 import time
 import traceback
 from pathlib import Path
+from uuid import uuid4
 
 import openai
 import yaml
@@ -65,13 +66,16 @@ def retry(msg=None):
 
 
 async def main():
+    # Logging in with a new device each time seems to fix encryption errors
+    device_id = str(uuid4())
+
     matrix_helper = MatrixNioGPTHelper(
         auth_file=Path(config_data['bot_auth']['store_path'], 'bot_auth.json'),
         user_id=config_data['bot_auth']['username'],
         passwd=config_data['bot_auth']['password'],
         homeserver=config_data['bot_auth']['homeserver'],
         store_path=config_data['bot_auth']['store_path'],
-        device_id=config_data['bot_auth'].get('device_id')
+        device_id=device_id  # config_data['bot_auth'].get('device_id')
     )
     client = matrix_helper.client
 
@@ -117,12 +121,27 @@ async def main():
                     r = await client.join(room)
                     if not isinstance(r, JoinResponse):
                         logger.critical(f'Failed to join room {room}: {vars(r)}')
+                    time.sleep(1.5)
+
+            # Log out old devices to keep the session clean
+            devices = (await client.devices()).devices
+            device_list = [x.id for x in devices]
+            device_list.remove(device_id)
+            x = await client.delete_devices(device_list, {
+                "type": "m.login.password",
+                "user": config_data['bot_auth']['username'],
+                "password": config_data['bot_auth']['password']
+            })
 
             await client.sync_forever(timeout=10000, full_state=True)
         except (ClientConnectionError, ServerDisconnectedError):
             logger.warning("Unable to connect to homeserver, retrying in 15s...")
             time.sleep(15)
-        finally:
+        except Exception:
+            logger.critical(traceback.format_exc())
+            logger.critical('Sleeping 5s...')
+            time.sleep(5)
+        except KeyboardInterrupt:
             await client.close()
             sys.exit()
 
diff --git a/matrix_gpt/matrix.py b/matrix_gpt/matrix.py
index 5126874..377e2d8 100644
--- a/matrix_gpt/matrix.py
+++ b/matrix_gpt/matrix.py
@@ -13,7 +13,7 @@ class MatrixNioGPTHelper:
     """
     client = None
 
-    client_config = AsyncClientConfig(max_limit_exceeded=0, max_timeouts=0, store_sync_tokens=True, encryption_enabled=True, )
+    client_config = AsyncClientConfig(max_limit_exceeded=0, max_timeouts=0, store_sync_tokens=True, encryption_enabled=True)
 
     def __init__(self, auth_file: Union[Path, str], user_id: str, passwd: str, homeserver: str, store_path: str, device_name: str = 'MatrixGPT', device_id: str = None):
         self.auth_file = auth_file