Hey, thanks for your replay.
-
I manually updated one of the affected sites to WP 7.0 using MainWP—it worked without any issues.
```
### WordPress Check Required Detected ###
FileSystem Method = direct direct Pass
MultiSite Disabled =true true Pass
WordPress Memory Limit >=64M 40M Warning
WordPress Version >=6.2 7.0 Pass
### PHP Required Detected ###
cURL Extension Enabled =true true Pass
cURL Timeout >=300 seconds 60 Warning
cURL Version >=7.29.0 8.20.0 Pass
Function `tmpfile` enabled n. a. Aktiviert Pass
OpenSSL Version >=OpenSSL/1.1.0 OpenSSL/1.1.1w Pass
OpenSSL Working Status Yes Yes Pass
PCRE Backtracking Limit >=10000 1000000 Pass
PHP Allow URL fopen n. a. JA
PHP Disabled Functions n. a. Keine Funktionen deaktiviert.
PHP Loaded Extensions n. a. Core, PDO, PDO_ODBC, Phar, Reflection, SPL, SimpleXML, Zend OPcache, apcu, bcmath, bz2, calendar, cgi-fcgi, ctype, curl, date, dom, exif, fileinfo, filter, ftp, gd, gettext, gmp, hash, iconv, imagick, imap, intl, ionCube Loader, json, ldap, libxml, mbstring, mysqli, mysqlnd, odbc, openssl, pcntl, pcre, pdo_dblib, pdo_mysql, pdo_pgsql, pdo_sqlite, pgsql, posix, pspell, random, readline, session, shmop, snmp, soap, sockets, sodium, sqlite3, ssh2, standard, sysvmsg, sysvsem, sysvshm, tidy, tokenizer, uploadprogress, xml, xmlreader, xmlwriter, xsl, zip, zlib
PHP Max Execution Time >=30 seconds 60 Pass
PHP Max Input Time >=30 seconds 90 Pass
PHP Memory Limit >=256M 2048M Pass
PHP Post Max Size >=2M 2048M Pass
PHP Session enabled n. a. Aktiviert Pass
PHP Exif Support n. a. JA
PHP IPTC Support n. a. JA
PHP XML Support n. a. JA
PHP Upload Max Filesize >=2M 200M Pass
PHP Version >=7.4 8.3.31 Pass
SSL Extension Enabled =true true Pass
SSL Warnings = empty Pass
### MySQL Required Detected ###
MySQL Client Encoding n. a. utf8mb4
MySQL Mode n. a. NICHT GESETZT
MySQL Version >=5.0 10.11.4-MariaDB-1:10.11.4+maria~deb11-log Pass
### Connectivity & Authentication Detected Value ###
HTTPS Aktiviert
Force IPv4 Nein
OpenSSL signature algorithm OPENSSL_ALGO_SHA256 (Standard)
Permalink structure /%postname%/ Pass
Public Dashboard IP Erkannt Pass
Verify SSL certificate Ja
Verify connection method OpenSSL (Standard)
Server self connect Unexpected response body. Note: This is common and usually not a problem unless WP-Cron or loopback requests are failing.Warning
WordPress REST API reachability Reachable (HTTP 200) Pass
### Scheduler & Background Jobs Detected Value ###
Advanced automatic updates scheduleDaily at 2:00
Check for available updates Last run: 8. Juni 2026 18:08 | Next run: 9. Juni 2026 6:02
Daily update time 6:00
Reconnect sites Last run: 8. Juni 2026 18:51 | Next run: 8. Juni 2026 19:50
Daily update frequency Zweimal pro Tag
Use WP Cron Ja
### Server Configuration Detected Value ###
Request Time 1780940272
Memory Usage 84.79 MB
Architecture 64 bit
Operating System Linux
Gateway Interface CGI/1.1
Accept Content text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Server Protocol HTTP/1.1
Server Software Apache
User Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0
Accept-Charset Content n. a.
### MainWP Overview Detected Value ###
Number of connected sites 25
MainWP Dashboard Version Latest: 6.1.1 | Detected: 6.1.1 Pass
MainWP REST API enabled Ja Pass
MainWP upload directory Writable Pass
### MainWP General Settings Detected Value ###
After updates HTTP response check Nein
After updates HTTP response method HEAD
Archive format tar.gz
Execute backup tasks in chunks Nein
Automatic updates day Every day
Automatic updates frequency Daily
Automatic updates time 2:00
Auto detect maximum file descriptors on child sitesNein
Backup before update Nein
Backups kept on server 1
Backup to external sources Ja
Dashboard widgets shown 14 visible
Load files in memory before zippingNein
Date format j. F Y
Disable update confirmations Nein
Send email when backup starts Nein
Send email when backup fails Nein
Plugin advanced automatic updates Installiere vertrauenswürdige Aktualisierungen
Theme advanced automatic updates Installiere vertrauenswürdige Aktualisierungen
WP Core advanced automatic updates Installiere vertrauenswürdige Aktualisierungen
Full backup tolerance before update7 days
Hide Update Everything Nein
MainWP legacy backups enabled Nein
Maximum file descriptors fallback value150
Sidebar position Rechts
Primary backup system Native Backups
Show language updates Ja
Translation advanced automatic updatesInstalliere vertrauenswürdige Aktualisierungen
Abandoned plugins/themes tolerance 365 days
Advanced automatic updates delay Verzögerung aus
Time format G:i
Timezone Europe/Berlin
### MainWP Advanced Settings Detected Value ###
Browser cache expiration time 10 minutes
Force IPv4 Nein
Maximum simultaneous requests per IP1
Maximum simultaneous install and update requests3
Maximum simultaneous requests 4
Maximum simultaneous sync requests 8
Maximum simultaneous uptime monitoring requests10
Minimum delay between requests 200 ms
Minimum delay between requests to the same IP1000 ms
OpenSSL signature algorithm OPENSSL_ALGO_SHA256 (Standard)
Optimize data loading Ja
Selected data to sync 20 of 20 enabled
Sites processed per sync batch 10
Verify SSL certificate Ja
Sync batch sleep interval 5 seconds
Verify connection method OpenSSL (Standard)
### MainWP Monitoring Settings Detected Value ###
Down confirmation check Aktiviert
Enable site health monitoring Nein
Enable uptime monitoring Nein
Interval 5m
Keyword monitoring value Not configured
Method HEAD
Monitor type HTTP(s)
Monitoring data retention 30 days
Site Health threshold Verbesserungswürdig
Timeout 60s
Up HTTP codes 200,201,202,203,204,205,206
### MainWP Email Settings Detected Value ###
Extension License Deactivation Notification EmailAktiviert | 1 recipient(s) | Subject set | Heading set
Daily Digest Email Aktiviert | 1 recipient(s) | Subject set | Heading set
Site Health Monitoring Email Aktiviert | 1 recipient(s) | Subject set | Heading set
Uptime Monitoring Email Aktiviert | 1 recipient(s) | Subject set | Heading set
### MainWP Cost Tracker Settings Detected Value ###
Currency position right
Decimals 2
Decimal separator ,
Payment methods 0 configured
Product categories 5 configured
Thousand separator .
Currency EUR
### MainWP Network Activity SettingsDetected Value ###
Automatically archive logs Nein
Child-site Network Activity retention7 days
Data retention period Three years
Disabled change-log event types 158
Disabled child-site event types 0
Disabled dashboard event types 1
Enable Network Activity logging Ja
### MainWP API Backups Settings Detected Value ###
Akamai (Linode) Deaktiviert
Cloudways Deaktiviert
cPanel (WP Toolkit) Deaktiviert
DigitalOcean Deaktiviert
GridPane Deaktiviert
Kinsta Deaktiviert
Plesk Deaktiviert
Vultr Deaktiviert
### MainWP Tools Settings Detected Value ###
Chatbase Nein
Current MainWP theme default-dark
Guided tours Ja
Guided video Nein
### Debug & Logs Detected Value ###
PHP error_log path Not set
PHP error_log readable Nein
PHP log_errors Nein
WP_DEBUG Nein
WP_DEBUG_DISPLAY Ja
WP_DEBUG_LOG Nein
### Potential Conflicts Detected Value ###
Caching / performance plugins None detected
Drop-ins / object cache advanced-cache.php
Maintenance mode indicators None detected
Security / access-control plugins Wordfence Security
### Extensions Version License ###
Dashboard Lock 5.1 Inaktiv Warning
MainWP Custom Dashboard Extension 5.1 Aktiv Pass
MainWP UpdraftPlus Extension 5.1.1 Aktiv Pass
### Plugin Version ###
FluentSMTP 2.2.95 Inaktiv
MainWP Dashboard 6.1.1 Aktiv
UpdraftPlus - Backup/Restore 1.26.5 Aktiv
Wordfence Security 8.2.2 Aktiv
WP Crontrol 1.21.0 Aktiv
```
