Can't get rss update info

App version: x.y.z (state whether from Google Play/F-Droid/Custom built APK)
Google Play 2.5.2 (1bc02fd84)

Android version: 5.x (Please mention if you are using a custom rom!)
11.0

Device model:
RMX2121

Expected behaviour:

Current behaviour:

First occurred: (e.g. about x days/weeks ago)
Can’t get new podcasts since 3/11/2022

Steps to reproduce:

  1. This
  2. Then that
  3. Then this
  4. Etc.

潘吉Jenny告诉你|学英语聊美国|开言英语 · Podcast: 潘吉Jenny告诉你|学英语聊美国|开言英语 · Podcast

Environment: (Settings you have changed (e.g. Auto Download). “Unusual” devices you use (e.g. Bluetooth headphones). Did you select another media player?)
Auto Download

Stacktrace/Logcat:

[if available]

I can confirm that something’s off - I’m getting an “IO Error – Handshake failed” when trying to subscribe via the RSS address & podcast search. The feed seems to open just fine in my mobile browser.