またSideloadするのが悪いのかと思い別のiPadにてJailbreak、その後Kodiを公式サイトからインストールし正規の手順でpvr.epgstationをインストールしたところ同じ症状が再現されました。
2021-01-05 03:01:20.505 T:6102708224 WARNING: DARWINIOS: underflow (5792 vs 7520 bytes)
2021-01-05 03:01:20.536 T:6099841024 DEBUG: ------ Window Deinit (DialogNotification.xml) ------
2021-01-05 03:01:22.403 T:6099841024 DEBUG: Activating window ID: 10004
2021-01-05 03:01:22.819 T:6099841024 DEBUG: ------ Window Deinit (Home.xml) ------
2021-01-05 03:01:22.820 T:6099841024 DEBUG: FreeVisualisation() done
2021-01-05 03:01:22.821 T:6099841024 DEBUG: ------ Window Init (Settings.xml) ------
2021-01-05 03:01:22.821 T:6099841024 INFO: Loading skin file: Settings.xml, load type: KEEP_IN_MEMORY
2021-01-05 03:01:22.983 T:6103281664 ERROR: AddOnLog: Harekaze (EPGStation PVR client): Failed to open URL: ocs (retry 2)
2021-01-05 03:01:22.984 T:6103281664 DEBUG: CAddonCallbacksAddon - GetAddonSetting - add-on 'Harekaze (EPGStation PVR client)' requests setting 'server_url'
2021-01-05 03:01:22.984 T:6103281664 DEBUG: CAddonSettings[pvr.epgstation]: loading setting definitions
2021-01-05 03:01:22.985 T:6103281664 DEBUG: CAddonSettings[pvr.epgstation]: trying to load setting definitions from old format...
2021-01-05 03:01:22.986 T:6103281664 DEBUG: CAddonSettings[pvr.epgstation]: loading setting values
2021-01-05 03:01:22.986 T:6103281664 DEBUG: AddOnLog: Harekaze (EPGStation PVR client): Request URL: ocs
2021-01-05 03:01:22.986 T:6103281664 DEBUG: AddOnLog: Harekaze (EPGStation PVR client): Request Method: GET
2021-01-05 03:01:22.986 T:6103281664 DEBUG: AddOnLog: Harekaze (EPGStation PVR client): Open url for requesting
2021-01-05 03:01:22.986 T:6103281664 ERROR: AddOnLog: Harekaze (EPGStation PVR client): Failed to open URL: ocs (retry 0)
2021-01-05 03:01:25.992 T:6103281664 ERROR: AddOnLog: Harekaze (EPGStation PVR client): Failed to open URL: ocs (retry 1)
2021-01-05 03:01:28.996 T:6103281664 ERROR: AddOnLog: Harekaze (EPGStation PVR client): Failed to open URL: ocs (retry 2)
2021-01-05 03:01:28.996 T:6103281664 DEBUG: AddOnLog: Harekaze (EPGStation PVR client): Request URL: ocs
2021-01-05 03:01:28.996 T:6103281664 DEBUG: AddOnLog: Harekaze (EPGStation PVR client): Request Method: GET
2021-01-05 03:01:28.996 T:6103281664 DEBUG: AddOnLog: Harekaze (EPGStation PVR client): Open url for requesting
2021-01-05 03:01:28.996 T:6103281664 ERROR: AddOnLog: Harekaze (EPGStation PVR client): Failed to open URL: ocs (retry 0)
2021-01-05 03:01:32.002 T:6103281664 ERROR: AddOnLog: Harekaze (EPGStation PVR client): Failed to open URL: ocs (retry 1)
2021-01-05 03:01:35.007 T:6103281664 ERROR: AddOnLog: Harekaze (EPGStation PVR client): Failed to open URL: ocs (retry 2)
2021-01-05 03:01:35.012 T:6103281664 NOTICE: PVR Manager: Starting
2021-01-05 03:01:35.013 T:6096400384 DEBUG: Thread PVRManager start, auto delete: false
2021-01-05 03:01:35.017 T:6096973824 DEBUG: Thread PVRGUIProgressHandler start, auto delete: true
2021-01-05 03:01:35.018 T:6096400384 DEBUG: AddOnLog: Harekaze (EPGStation PVR client): Request URL: f??�
2021-01-05 03:01:35.018 T:6096400384 DEBUG: AddOnLog: Harekaze (EPGStation PVR client): Request Method: GET
2021-01-05 03:01:35.018 T:6096400384 DEBUG: AddOnLog: Harekaze (EPGStation PVR client): Open url for requesting
2021-01-05 03:01:35.018 T:6096400384 ERROR: AddOnLog: Harekaze (EPGStation PVR client): Failed to open URL: f??� (retry 0)
2021-01-05 03:01:35.025 T:6099841024 DEBUG: ------ Window Init (DialogExtendedProgressBar.xml) ------
2021-01-05 03:01:38.022 T:6096400384 ERROR: AddOnLog: Harekaze (EPGStation PVR client): Failed to open URL: f??� (retry 1)
2021-01-05 03:01:41.028 T:6096400384 ERROR: AddOnLog: Harekaze (EPGStation PVR client): Failed to open URL: f??� (retry 2)