[ ########-####-####-####-############ ] Internal Server Error - class com.vmware.ssdc.val.types.StoragePodVALRef cannot be cast to class com.vmware.ssdc.val.types.DatastoreVALRef (com.vmware.ssdc.val.types.StoragePodVALRef and com.vmware.ssdc.val.types.DatastoreVALRef are in unnamed module of loader java.net.FactoryURLClassLoader @########)
Registration of a IOFilter VASA Provider https://<ESXI_Host_FQDN>:443/iofiltervp/version.xml failed - Port 1443 might be disabled on corresponding ESXi host or at Firewall level. Please refer kb#375445 for more info.VCFA 9.0
Port 1443 is not open from the Host to vCenter
Open port 1443 from the ESXi Host to vCenter as per this KB:
Registration of a IOFilter VASA Provider failed after upgrading to ESX 9.0