Had installed Shelter App, this a second User environment or Work Profile.
The Second user is encrypted with extra User Password, which my version of TWRP could not decrypt.
It is discussed in here GitHubForTwrp
A script is mentioned also which would remove folders.
I did uninstall Shelter App and deleted following folders "10" is ID for additional ...
I think your Micro SD card is not compitable with Android system try to use class 2 micro SD card sdhc(secure digital high capacity) type see if it's work. I do have same problem I have used 16GB Uhs-1 class 10 A1 (ultra high speed) micro SD card but it's not compitable with the Android system it says can't read and Android system notify it's corrupted sd ...
You can just edit the Magisk root package to ONLY disable the dm-verity flag. It's literally just commenting out a few lines of Magisk scripts, since the functionality is inherently present in Magisk. Here's the link to such a package: Download magisk-onlynoveritypatch.zip Boot into twrp, install from zip, and select this zip.
Unfortunately, this is not possible when using Android's emulated filesystem. Android's emulated filesystem does not store the creation date of files or folders, so there is no way to retrieve this data, as it does not exist.
(Many thanks to Irfan Latif for confirming this, and to Izzy for clarifications.)