### Steps to reproduce
1. Export a calendar from microsoft cloud
2. Import the ics-file into nextcloud
3. Nextcloud shows the import was successful
### Expected behaviour
The imported entries should appear in the calendar
### Actual behaviour
The imported entries don't show up.
My android mobile shows the entries that are synced with davx.
### Calendar app
**Calendar app version:** 2.1.2
**CalDAV-clients used:** (DAVx5, etc)
### Client configuration
**Browser:** Firefox 83
**Operating system:** (Linux)
### Server configuration
**Operating system**: Ubuntu20
**Web server:** Apache
**Database:** MySQL)
**PHP version:** 7.4
**Nextcloud Version:** 20.0.2
**Updated from an older installed version or fresh install:** updated
**List of activated apps:** standard
```
If you have access to your command line run e.g.:
sudo -u www-data php occ app:list
from within your instance's installation folder
```
**Nextcloud configuration:**
```
If you have access to your command line run e.g.:
sudo -u www-data php occ config:list system
from within your instance's installation folder
or
Insert your config.php content here
Make sure to remove all sensitive content such as passwords. (e.g. database password, passwordsalt, secret, smtp password, …)
```
### Logs
#### Web server error log (e.g. /var/log/apache)
```
Insert your webserver log here
```
#### Log file (data/nextcloud.log)
```
Insert your nextcloud.log file here
```
#### Browser log
```
Insert your browser log here, this could for example include:
a) The javascript console log
b) The network log
c) ...
```