diff --git a/cli/commands/profile.py b/cli/commands/profile.py
index e5a11d3..7eac9bc 100644
--- a/cli/commands/profile.py
+++ b/cli/commands/profile.py
@@ -1,4 +1,4 @@
-from core.Errors import MissingSubscriptionError, InvalidSubscriptionError, ConnectionUnprotectedError, EndpointVerificationError, ProfileStateConflictError, PaymentRequiredError
+from core.Errors import MissingSubscriptionError, InvalidSubscriptionError, ConnectionUnprotectedError, EndpointVerificationError, ProfileStateConflictError, PaymentRequiredError, UnknownConnectionTypeError
 from core.controllers.ApplicationVersionController import ApplicationVersionController
 from core.controllers.InvoiceController import InvoiceController
 from core.controllers.LocationController import LocationController
@@ -184,6 +184,10 @@ def handle(arguments, main_parser):
 
         except SingboxNotInstalledException:
             main_parser.error('sing-box is not installed. Please run the installation script first.')
+        except UnknownConnectionTypeError:
+            print('No connection method configured. Please run:\n')
+            print('  python -m cli set connection system')
+            print('  python -m cli sync\n')
         except PaymentRequiredError:
             print('Payment processing is currently unavailable. The subscription could not be activated.\nPlease try again later or contact support.')
         except (InvalidSubscriptionError, MissingSubscriptionError) as exception:
@@ -218,25 +222,32 @@ def _handle_subscription_error(exception, profile, ignore, arguments, main_parse
 
             subscription_plan = SubscriptionPlanController.get(profile.connection, 720)
             if subscription_plan is None:
-                raise RuntimeError('No compatible subscription plan was found. Please contact support.')
+                if not SubscriptionPlanController.get_all():
+                    print('\nData not synchronized. Please run the following commands and try again:\n')
+                    print('  python -m cli set connection system')
+                    print('  python -m cli sync\n')
+                else:
+                    print('\nNo compatible subscription plan was found. Please contact support.\n')
+                return
 
             potential_subscription = SubscriptionController.create(subscription_plan, profile, connection_observer=connection_observer)
             if potential_subscription is None:
-                raise RuntimeError('The subscription could not be created. Please try again later.')
+                print('\nThe subscription could not be created. Please try again later.\n')
+                return
 
             ProfileController.attach_subscription(profile, potential_subscription)
 
             if potential_subscription.operator_id is None:
                 subscription = InvoiceController.handle_payment(potential_subscription.billing_code, invoice_observer=invoice_observer, connection_observer=connection_observer)
                 if subscription is None:
-                    print('\nPayment processing is currently unavailable. Please try again later or contact support.')
+                    print('\nPayment processing is currently unavailable. Please try again later or contact support.\n')
                     return
                 ProfileController.attach_subscription(profile, subscription)
 
             try:
                 ProfileController.enable(profile, ignore=ignore, pristine=arguments.pristine, asynchronous=True, profile_observer=profile_observer, application_version_observer=application_version_observer, connection_observer=connection_observer)
             except PaymentRequiredError:
-                print('\nPayment processing is currently unavailable. The subscription could not be activated.\nPlease try again later or contact support.')
+                print('\nPayment processing is currently unavailable. The subscription could not be activated.\nPlease try again later or contact support.\n')
                 return
 
         elif manage_subscription_input == '2':
@@ -248,7 +259,7 @@ def _handle_subscription_error(exception, profile, ignore, arguments, main_parse
                 try:
                     ProfileController.enable(profile, ignore=ignore, pristine=arguments.pristine, asynchronous=True, profile_observer=profile_observer, application_version_observer=application_version_observer, connection_observer=connection_observer)
                 except PaymentRequiredError:
-                    print('\nPayment processing is currently unavailable. The subscription could not be activated.\nPlease try again later or contact support.')
+                    print('\nPayment processing is currently unavailable. The subscription could not be activated.\nPlease try again later or contact support.\n')
                     return
             else:
                 print('\nThe billing code appears to be invalid.\n')