FVPlayer v7.5.35.7212 can not browse S3 bucket

We recently upgraded to v7.5.35.7212 and realized that S3 browsing no longer works. The browser shows an empty folder (see screenshot attached). After reverting back to version v7.5.29.7212 the issue was temporarily resolved.

Here are the software versions we have.
FV Player version: 7.5.35.7212
FV Player core version: 7.2.12.3
FV Player license: Valid (next check 2023-04-28 13:58:48 GMT)

FV Player Pro version: 7.5.34.7212
FV Player Pro license: Valid (next check 2023-04-28 13:59:00 GMT)

WordPress Version: 6.1.1
Permalink Structure: /%category%/%postname%/
Active Theme: WhiteDot 1.2.3

Browser: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/112.0
PHP Version: 7.4.33
MySQL Version: 5.7.12
Web Server Info: Apache/2.4.54 (Debian)

WordPress Memory Limit: 64M
PHP Memory Limit: 8192M
PHP Upload Max Size: 500M
PHP Post Max Size: 500M
PHP Upload Max Filesize: 500M
PHP Time Limit: 600
PHP Max Input Vars: 1000
PHP Arg Separator: &
PHP Allow URL File Open: Yes

Screenshot-2023-04-27-at-4.48.31-PM