Hello,
I have two Aruba CX 10000 switches and an Aruba Central trial account for testing.
Does anyone know how to add these switches to Aruba Central?
When I try to add them, I get the message:

Version : DL.10.10.0002
ArubaCX10000-1# show aruba-central
Central admin state : enabled
Central location : device-eu.central.arubanetworks.com
VRF for connection : default
Shared Token : N/A
Central connection status : connection_failure
Central source : cli
Central source connection status : connected
Central source last connected on : Thu Aug 11 13:04:28 CEST 2022
System time synchronized from Activate : True
Activate Server URL : devices-v2.arubanetworks.com
CLI location : device-eu.central.arubanetworks.com
CLI VRF : default
Source IP : 10.0.112.161
Source IP Overridden : False
Central support mode : disabled
2022-08-11T13:06:18.946979+02:00 ArubaCX10000-1 hpe-restd[2718]: Event|4639|LOG_INFO|AMM|-|Connecting to Aruba Central on location device-eu.central.arubanetworks.com on VRF default with Source IP automatic.
2022-08-11T13:06:16.897074+02:00 ArubaCX10000-1 hpe-restd[2718]: Event|4657|LOG_INFO|AMM|-|User admin logged out of REST session from device-eu.central.arubanetworks.com
2022-08-11T13:06:16.892689+02:00 ArubaCX10000-1 hpe-restd[2718]: Event|4621|LOG_INFO|AMM|-|User: admin removed subscriber: 5xuj3nj35st7.
2022-08-11T13:06:16.891687+02:00 ArubaCX10000-1 hpe-restd[2718]: Event|4634|LOG_INFO|AMM|-|Connection to Aruba Central on location device-eu.central.arubanetworks.com on VRF default and Source IP automatic has been closed by Aruba Central. Trying to reconnect.
2022-08-11T13:06:16.880755+02:00 ArubaCX10000-1 hpe-restd[2718]: Event|4620|LOG_INFO|AMM|-|User: admin added subscriber: 5xuj3nj35st7.
2022-08-11T13:06:16.875402+02:00 ArubaCX10000-1 hpe-restd[2718]: Event|4655|LOG_INFO|AMM|-|User admin logged in from device-eu.central.arubanetworks.com through REST session
2022-08-11T13:06:16.875362+02:00 ArubaCX10000-1 hpe-restd[2718]: Event|4602|LOG_INFO|AMM|-|Authentication succeeded for user admin in session tIJGbSfqo7ejQ8Du3mRNow==
2022-08-11T13:06:16.874803+02:00 ArubaCX10000-1 hpe-restd[2718]: Event|4632|LOG_INFO|AMM|-|Connection to Aruba Central on location device-eu.central.arubanetworks.com on VRF default with Source IP automatic has been successfully established.
2022-08-11T13:06:16.817386+02:00 ArubaCX10000-1 tpmd[547]: Event|13601|LOG_INFO|||TPM_Sign requested by hpe-restd was successful
2022-08-11T13:06:10.356059+02:00 ArubaCX10000-1 hpe-restd[2718]: Event|4639|LOG_INFO|AMM|-|Connecting to Aruba Central on location device-eu.central.arubanetworks.com on VRF default with Source IP automatic.