Error monitoring Host cluster1 (2): Error executing poll

I have a problem with importing Vsphere VMs into OpenNebula.
Here are the logs from oned.log

Mon Apr 19 01:19:13 2021 [Z0][InM][I]: Command execution failed (exit code: 255): /var/lib/one/remotes/im/run_probes vcenter /var/lib/one//datastores 4124 60 2
cluster1
Mon Apr 19 01:19:13 2021 [Z0][InM][I]: IM poll for vcenter cluster 2 failed due to “vCenter cluster health is on red, check issues on vCenter”
Mon Apr 19 01:19:13 2021 [Z0][InM][I]: ["./poll:60:in `’"]
Mon Apr 19 01:19:13 2021 [Z0][InM][E]: Error executing poll
Mon Apr 19 01:19:13 2021 [Z0][ONE][E]: Error monitoring Host
cluster1 (2): Error executing poll
Mon Apr 19 01:19:24 2021 [Z0][DBM][I]: Purging obsolete LogDB records: 0 records purged. Log state: 0,0 - 0,0
Mon Apr 19 01:19:24 2021 [Z0][DBM][I]: Purging obsolete federated LogDB records: 0 records purged. Federated log size: 0
Mon Apr 19 01:19:34 2021 [Z0][ReM][D]: Req:3136 UID:0 IP:127.0.0.1 one.zone.raftstatus invoked
Mon Apr 19 01:19:34 2021 [Z0][ReM][D]: Req:3136 UID:0 one.zone.raftstatus result SUCCESS, “<SERVER_ID>-1<…”
Mon Apr 19 01:19:34 2021 [Z0][ReM][D]: Req:9488 UID:0 IP:127.0.0.1 one.vmpool.infoextended invoked , -2, -1, -1, -1
Mon Apr 19 01:19:34 2021 [Z0][ReM][D]: Req:9488 UID:0 one.vmpool.infoextended result SUCCESS, “<VM_POOL></VM_POOL>”
Mon Apr 19 01:19:34 2021 [Z0][ReM][D]: Req:6528 UID:0 IP:127.0.0.1 one.vmpool.infoextended invoked , -2, -1, -1, -1
Mon Apr 19 01:19:34 2021 [Z0][ReM][D]: Req:6528 UID:0 one.vmpool.infoextended result SUCCESS, “<VM_POOL></VM_POOL>”
Mon Apr 19 01:20:04 2021 [Z0][ReM][D]: Req:6048 UID:0 IP:127.0.0.1 one.zone.raftstatus invoked