TypeError: mb_strlen(): Argument #1 ($string) must be of type string, array given

[madiko]

uploader/lib/uploader_iw_upload_handler.php

Line 188 in 227edb6

if(isset($this->savedPostVars[$metaName]) && mb_strlen($this->savedPostVars[$metaName]) > 0) {

Das Problem scheint wieder zurück zu sein, dass die Daten nicht übernommen werden.
Im System-Log erhielt ich dann die Fehlermeldung

TypeError
mb_strlen(): Argument #1 ($string) must be of type string, array given
redaxo\src\addons\uploader\lib\uploader_iw_upload_handler.php:188

Mein System ist auf dem neuesten Stand:

System report (REDAXO 5.17.1, PHP 8.2.12, MariaDB 10.4.32)

REDAXO
Version	5.17.1

PHP
Version	8.2.12
OPcache	no
Xdebug	no

Database
Version	MariaDB 10.4.32
Character set	utf8mb4

Server
OS	WINNT
SAPI	apache2handler
Webserver	Apache/2.4.58

Request
Browser	Firefox/124.0
Protocol	HTTP/1.1
HTTPS	no

Packages
accessdenied	2.1.0
adminer	2.0.1
backup	2.9.1
be_password	2.0.1
be_style	3.4.1
be_style/redaxo	3.4.1
bloecks	4.0.2
bloecks/cutncopy	4.0.2
configurator_books	1.0.0
configurator_indexing	2.0.3
configurator_news	1.0.1
cronjob	2.11.0
cronjob/article_status	2.10.0
cronjob/optimize_tables	2.10.0
debug	1.3.2
developer	3.9.2
emailobfuscator	3.0.0
focuspoint	4.2.2
for_sa11y
install	2.12.1
markitup	3.8.0-beta2
markitup/documentation	1.1.0
mblock	3.4.13
media_manager	2.16.0
media_manager_autorewrite	2.0.1
mediapool	2.14.0
metainfo	2.11.0
mform	7.4.4
phpmailer	2.13.1
project	dev
sprog	1.5.1
structure	2.17.1
structure/content	2.17.1
structure/history	2.17.0
structure/version	2.17.0
theme	1.4.0
uploader	2.4.2
url	2.1.0
usage_check	3.0.1
users	2.11.0
wandelmut	1.0.1
yform	4.2.1
yform/email	4.2.1
yform/manager	4.2.1
yform/rest	4.2.1
yform/tools	4.2.1
yform_field	2.5.0
yform_geo_osm	1.2.9
yform_spam_protection	1.2.4
yform_ui	1.0.1
yform_usability	2.1.4
yrewrite	2.10.0
yrewrite_scheme	3.7.2

Würdest Du bitte mal danach schauen? Besten Dank.