Error restoring backup - version 3.1.2

[vura]

When I make a backup and try to restore, I get the following error:

Error caught
An error appears. Answer from Server cannot be parsed!
Returned data:
true

Is anyone else experiencing this error?

Can anyone help? @nilsteampassnet

04/11/2024 13:17:1310.42.236.32 - - [04/Nov/2024:13:17:13 -0300] "POST /sources/main.queries.php HTTP/1.1" 200 1532 "https://teampasstestes.xxxxx.xx.xxx.xx/index.php?page=backups" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36"
04/11/2024 13:17:1310.42.236.32 - - [04/Nov/2024:13:17:13 -0300] "POST /sources/main.queries.php HTTP/1.1" 200 63 "https://teampasstestes.xxxxx.xx.xxx.xx/index.php?page=backups" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36"
04/11/2024 13:17:1310.42.236.32 - - [04/Nov/2024:13:17:13 -0300] "POST /sources/main.queries.php HTTP/1.1" 200 1156 "https://teampasstestes.xxxxx.xx.xxx.xx/index.php?page=backups" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36"
04/11/2024 13:17:1610.42.236.32 - - [04/Nov/2024:13:17:16 -0300] "POST /sources/admin.queries.php HTTP/1.1" 200 4597 "https://teampasstestes.xxxxx.xx.xxx.xx/index.php?page=backups" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36"
04/11/2024 13:17:1810.42.236.32 - - [04/Nov/2024:13:17:18 -0300] "POST /sources/main.queries.php HTTP/1.1" 200 52 "https://teampasstestes.xxxxx.xx.xxx.xx/index.php?page=backups" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36"
04/11/2024 13:17:182024/11/04 13:17:18 [warn] 53#53: *176 a client request body is buffered to a temporary file /var/lib/nginx/tmp/client_body/0000000025, client: 10.42.236.32, server: _, request: "POST /sources/upload.files.php HTTP/1.1", host: "teampasstestes.xxxxx.xx.xxx.xx", referrer: "https://teampasstestes.xxxxx.xx.xxx.xx/index.php?page=backups"
04/11/2024 13:17:18[04-Nov-2024 13:17:18] WARNING: [pool www] child 60 said into stderr: "NOTICE: PHP message: /tmp/phpnMEfMH"
04/11/2024 13:17:1810.42.236.32 - - [04/Nov/2024:13:17:18 -0300] "POST /sources/upload.files.php HTTP/1.1" 200 896 "https://teampasstestes.xxxxx.xx.xxx.xx/index.php?page=backups" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36"
04/11/2024 13:17:21[04-Nov-2024 13:17:21] WARNING: [pool www] child 59 said into stderr: "NOTICE: PHP message: PHP Warning: Undefined array key "post_totalSize" in /var/www/html/sources/backups.queries.php on line 290"
04/11/2024 13:17:21[04-Nov-2024 13:17:21] WARNING: [pool www] child 59 said into stderr: "NOTICE: PHP message: PHP Stack trace:"
04/11/2024 13:17:21[04-Nov-2024 13:17:21] WARNING: [pool www] child 59 said into stderr: "NOTICE: PHP message: PHP 1. {main}() /var/www/html/sources/backups.queries.php:0"
04/11/2024 13:17:2210.42.236.32 - - [04/Nov/2024:13:17:22 -0300] "POST /sources/backups.queries.php HTTP/1.1" 200 896 "https://teampasstestes.xxxxx.xx.xxx.xx/index.php?page=backups" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36"