Nextcloud Talk: error while searching users

Nextcloud version (eg, 20.0.5): 22.1
Operating system and version (eg, Ubuntu 20.04): ubuntu server 20.04
Apache or nginx version (eg, Apache 2.4.25): Apache
PHP version (eg, 7.4): 7.4

The issue you are facing:
In talk, when searching for users, i have a notification : “an error happened while searching”

Is this the first time you’ve seen this error? (Y/N): N

The output of your Nextcloud log in Admin > Logging:

The output of your config.php file in `/path/to/nextcloud` (make sure you remove any identifiable information!):
[no app in context] Error: in_array() expects parameter 2 to be array, null given

GET /nextcloud/ocs/v2.php/core/autocomplete/get?search=m&itemType=call&itemId=new&shareTypes[]=0&shareTypes[]=1&shareTypes[]=7
from 192.168.2.100 by admin at 2021-08-25T00:09:48+00:00

The output of your Apache/nginx/system log in /var/log/____:

92.168.2.100 - - [25/Aug/2021:02:12:45 +0200] "OPTIONS /nextcloud/ocs/v2.php/apps/spreed/api/v1/chat/8b9ei2hu?setReadMarker=0&lookIntoFuture=1&lastKnownMessageId=33&includeLastKnown=0 HTTP/1.1" 405 1986 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36.0 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36.0"
192.168.2.100 - - [25/Aug/2021:02:12:51 +0200] "OPTIONS /nextcloud/ocs/v2.php/apps/spreed/api/v1/chat/8b9ei2hu?setReadMarker=0&lookIntoFuture=1&lastKnownMessageId=33&includeLastKnown=0 HTTP/1.1" 405 1980 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36.0 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36.0"
192.168.2.100 - - [25/Aug/2021:02:12:57 +0200] "OPTIONS /nextcloud/ocs/v2.php/apps/spreed/api/v1/chat/8b9ei2hu?setReadMarker=0&lookIntoFuture=1&lastKnownMessageId=33&includeLastKnown=0 HTTP/1.1" 405 1990 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36.0 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36.0"
192.168.2.100 - - [25/Aug/2021:02:12:59 +0200] "OPTIONS /nextcloud/ocs/v2.php/apps/spreed/api/v4/room?includeStatus=true HTTP/1.1" 405 1986 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36.0 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36.0"
192.168.2.100 - - [25/Aug/2021:02:13:03 +0200] "OPTIONS /nextcloud/ocs/v2.php/apps/spreed/api/v1/chat/8b9ei2hu?setReadMarker=0&lookIntoFuture=1&lastKnownMessageId=33&includeLastKnown=0 HTTP/1.1" 405 1984 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36.0 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36.0"
192.168.2.100 - - [25/Aug/2021:02:12:45 +0200] "GET /nextcloud/index.php/apps/logreader/poll?lastReqId=XY8FedH8Lst4pdehtM52 HTTP/1.1" 200 887 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:92.0) Gecko/20100101 Firefox/92.0"
192.168.2.100 - - [25/Aug/2021:02:13:10 +0200] "OPTIONS /nextcloud/ocs/v2.php/apps/spreed/api/v1/chat/8b9ei2hu?setReadMarker=0&lookIntoFuture=1&lastKnownMessageId=33&includeLastKnown=0 HTTP/1.1" 405 1980 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36.0 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36.0"
192.168.2.100 - - [25/Aug/2021:02:13:12 +0200] "GET /nextcloud/ocs/v2.php/apps/notifications/api/v2/notifications HTTP/1.1" 304 5038 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:92.0) Gecko/20100101 Firefox/92.0"
192.168.2.100 - - [25/Aug/2021:02:13:12 +0200] "GET /nextcloud/ocs/v2.php/apps/spreed/api/v4/room?includeStatus=true HTTP/1.1" 200 2495 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:92.0) Gecko/20100101 Firefox/92.0"

image

Not sure what/where i could search for help. Thank you !

Finally, for now, disable circles app