TYPO3 Core

Argument 1 passed to TYPO3\CMS\Install\Updates\BackendUserConfigurationUpdate::updateBackendUser() must be of the type integer, string given, called in /var/lib/typo3/typo3_src-9.5.11/typo3/sysext/install/Classes/Updates/BackendUserConfigurationUpdate.php on line 105

at TYPO3\CMS\Install\Updates\BackendUserConfigurationUpdate->updateBackendUser('5', array('interfaceSetup' => null, 'moduleData' => array('alt_menu.php' => array(), 'web_list' => array('bigControlPanel' => '1'), 
...

in /var/lib/typo3/typo3_src-9.5.11/typo3/sysext/install/Classes/Updates/BackendUserConfigurationUpdate.php line 105

                    $item = json_decode(json_encode($item), true);
                }
            });

            $this->updateBackendUser($backendUser['uid'], $userConfig);
        }

        return true;
    }

1. Run the Upgrade Wizard "BackendUserConfigurationUpdate"