I just upgraded from 4.5.2 to 4.11.4.SP3 but during upgrade to 4.11.5, the process stops every time in the same place (CoreChangeItalyStates: migrating). I skipped database backup. Below the log:
2020-09-27 10:56:06: Starting installation of the "core" upgrade package
2020-09-27 10:56:06: Upgrading version 4.11.4.SP3 to 4.11.5
2020-09-27 10:56:06: Running as user "username"
2020-09-27 10:56:06: Storing entry point files permissions...
2020-09-27 10:56:06: index.php ==> 33152 (-rw-------)
2020-09-27 10:56:06: admin.php ==> 33152 (-rw-------)
2020-09-27 10:56:06: api.php ==> 33152 (-rw-------)
2020-09-27 10:56:06: ==> 16872 (drwxr-x---)
2020-09-27 10:56:06: Executing pre-upgrade validators
2020-09-27 10:56:06: Found 0 validators at package
2020-09-27 10:56:06: Executing "collisions" validator
2020-09-27 10:56:06: Executing "permissions" validator
2020-09-27 10:56:06: Executing "restore" validator
2020-09-27 10:56:06: Files and database backup skipped
2020-09-27 10:56:06: Executing pre-upgrade script "/home2/username/public_html/domain.com/var/upgrade/packages/core/content/scripts/pre_script.php"
2020-09-27 10:56:07: Pre-upgrade script executed successfully
2020-09-27 10:56:07: Closing storefront
2020-09-27 10:56:07: Sending upgrade information e-mail to: biuro@albatros-hurt.pl
2020-09-27 10:56:07: E-mail was successfully sent
2020-09-27 10:56:07: Executing 17 migrations found at package
2020-09-27 10:56:07: Phinx by Rob Morgan - https://phinx.org. version 0.4.3
2020-09-27 10:56:07:
2020-09-27 10:56:07: using config file ./app/Tygh/UpgradeCenter/Migrations/config.migrations.php
2020-09-27 10:56:07: using config parser php
2020-09-27 10:56:07: using migration path /home2/username/public_html/domain.com/var/upgrade/packages/core/content/migrations
2020-09-27 10:56:07: using environment development
2020-09-27 10:56:07: using adapter mysqli
2020-09-27 10:56:07: using database username_albaHUpgradeTest26092020
2020-09-27 10:56:07: -- createTable('phinxlog1601196965')
2020-09-27 10:56:08: -> 0.0385s
2020-09-27 10:56:08:
2020-09-27 10:56:08: == 20200505101000 CoreAddEmailIndexToUsersTable: migrating
2020-09-27 10:56:08: == 20200505101000 CoreAddEmailIndexToUsersTable: migrated 0.0020s
2020-09-27 10:56:08:
2020-09-27 10:56:08: == 20200514130528 AddonsPaypalConfigureChangeNewOrderStatus: migrating
2020-09-27 10:56:08: == 20200514130528 AddonsPaypalConfigureChangeNewOrderStatus: migrated 0.0027s
2020-09-27 10:56:08:
2020-09-27 10:56:08: == 20200521064213 CoreChangeItalyStates: migrating