Hi, yes there is a state=
parameter in the redirect URL. I am hosting using a DigitalOcean droplet. I’ve not changed any PHP settings except for the maximum post and upload size.
Here is the system check results:
# Mandatory checks
## PHP version >= 7.2.5: ✔ 8.0.1
## PDO extension: ✔
## PDO\MYSQL extension: ✔
## MYSQLI extension: ✔
## Other required extensions: ✔ zlib ✔ SPL ✔ iconv ✔ json ✔ mbstring ✔ Reflection
## Required functions: ✔ debug_backtrace ✔ eval ✔ hash ✔ gzcompress ✔ gzuncompress ✔ pack
## Required PHP configuration (php.ini): ✔ session.auto_start = 0 ✔ max_execution_time = 0 OR >= 30
## Directories with write access: ✔ $DOC_ROOT/tmp ✔ $DOC_ROOT/tmp/assets ✔ $DOC_ROOT/tmp/cache ✔ $DOC_ROOT/tmp/climulti ✔ $DOC_ROOT/tmp/latest ✔ $DOC_ROOT/tmp/logs ✔ $DOC_ROOT/tmp/sessions ✔ $DOC_ROOT/tmp/tcpdf ✔ $DOC_ROOT/tmp/templates_c
# Optional checks
## File integrity: ✔
## Tracker status: ✔
## Memory limit: ✔ 128M
## Time zone: ✔
## Open URL: ✔ fopen
## PageSpeed disabled: ✔
## GD > 2.x + Freetype (graphics): ✔
## Other extensions: ✔ json ✔ libxml ✔ dom ✔ SimpleXML
## Other functions: ✔ shell_exec ✔ set_time_limit ✔ mail ✔ parse_ini_file ✔ glob ✔ gzopen ✔ md5_file
## Filesystem: ✔
## Setup Cron (faster report loading): ⚠ Warning: For optimal performance and a speedy Matomo, it is highly recommended to set up a crontab to automatically archive your reports, and to disable browser triggering in the Matomo settings. <a href="https://matomo.org/docs/setup-auto-archiving/" target="_blank" rel="noreferrer noopener">Learn more.</a>
## Setup Cron - Managing processes via CLI: ✔ Ok
## Database abilities: ✔ UTF8mb4 charset ✔ LOAD DATA INFILE ✔ CREATE TEMPORARY TABLES ✔ Changing transaction isolation level
## Max Packet Size: ⚠ Warning: It is recommended to configure a 'max_allowed_packet' size in your MySQL database of at least 64MB. Configured is currently 16MB.
## Forced SSL Connection: ⚠ Warning: We recommend using Matomo over secure SSL connections only. To prevent insecure access over http, add <code>force_ssl = 1</code> to the <code>General</code> section in your Matomo config/config.ini.php file.
## Geolocation: ✔
## Update over HTTPS: ✔
## Writable JavaScript Tracker ("/matomo.js"): ✔
# Informational results
## Matomo Version: 4.1.1
## Matomo Update History: 4.1.1,
## Matomo Install Version: 4.1.1
## PHP_OS: Linux
## PHP SAPI: apache2handler
## Timezone Version: 0.system
## PHP Timezone: UTC
## PHP Time: 1612413227
## PHP Datetime: 2021-02-04 04:33:47
## PHP Disabled functions: pcntl_alarm, pcntl_fork, pcntl_waitpid, pcntl_wait, pcntl_wifexited, pcntl_wifstopped, pcntl_wifsignaled, pcntl_wifcontinued, pcntl_wexitstatus, pcntl_wtermsig, pcntl_wstopsig, pcntl_signal, pcntl_signal_get_handler, pcntl_signal_dispatch, pcntl_get_last_error, pcntl_strerror, pcntl_sigprocmask, pcntl_sigwaitinfo, pcntl_sigtimedwait, pcntl_exec, pcntl_getpriority, pcntl_setpriority, pcntl_async_signals, pcntl_unshare,
## PHP INI max_execution_time: 30
## PHP INI post_max_size: 64M
## PHP INI max_input_vars: 1000
## PHP INI zlib.output_compression:
## Suhosin Installed: 0
## DB Prefix: matomo_
## DB Charset: utf8mb4
## DB Adapter: PDO\MYSQL
## MySQL Version: 5.7.33-0ubuntu0.18.04.1
## Num Tables: 38
## Browser Segment Archiving Enabled: 1
## Development Mode Enabled: 0
## Internet Enabled: 1
## Multi Server Environment: 0
## Custom User Path: 0
## Custom Include Path: 0
## Plugins Activated: API, Actions, Annotations, BotTracker 2.00, BulkTracking, Contents, CoreAdminHome, CoreConsole, CoreHome, CorePluginsAdmin, CoreUpdater, CoreVisualizations, CustomDimensions, CustomJsTracker, Dashboard, DevicePlugins, DevicesDetection, Diagnostics, Ecommerce, Events, Feedback, GeoIp2, Goals, Heartbeat, ImageGraph, Insights, Installation, Intl, IntranetMeasurable, LanguagesManager, Live, LogViewer 4.0.1, Login, Marketplace, MobileMessaging, Modern 1.0.4, Monolog, Morpheus, MultiSites, Overlay, PagePerformance, PrivacyManager, ProfessionalServices, Proxy, Referrers, Resolution, RssWidget, SEO, ScheduledReports, SegmentEditor, SitesManager, Tour, Transitions, TwoFactorAuth, UserCountry, UserCountryMap, UserId, UserLanguage, UsersManager, VisitFrequency, VisitTime, VisitorInterest, VisitsSummary, WebsiteMeasurable, Widgetize
## Plugins Deactivated: CustomVariables, DBStats, MobileAppMeasurable, Provider, TagManager
## Plugins Invalid:
## Server Info: Apache/2.4.29 (Ubuntu)
## Had visits in last 1 day: 1
## Had visits in last 3 days: 1
## Had visits in last 5 days: 1
## Archive Time Last Started: 0
## Archive Time Last Finished: 0
## Num invalidations: 6 queued, 0 in progress
## User Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.96 Safari/537.36
## Browser Language: en-us,en
## Anonymize Referrer:
## Do Not Track enabled: 1
Edit: I can also confirm that downgrading to version 4.0.4 of the importer fixes this issue, suggesting that it was introduced in the 4.1.0 release.