“Invalid response code: 500”vCenter logs -
/var/log/vmware/vpxd/vpxd.log
2025-07-15T08:51:56.719Z error vpxd[2226146] [Originator@6876 sub=Default opID=6995bfca-01] [VpxLRO] -- ERROR task-1918982 -- -- VirtualMachine -- ResourcePool.ImportVAppLRO: :vim.fault.OvfImportFailed--> Result:--> (vim.fault.OvfImportFailed) {--> faultCause = (vmodl.fault.SystemError) {--> faultCause = (vmodl.MethodFault) null,--> faultMessage = (vmodl.LocalizableMessage) [--> (vmodl.LocalizableMessage) {--> key = "com.vmware.ovfs.ovfs-main.ovfs.transfer_failed",--> arg = (vmodl.KeyAnyValue) [--> (vmodl.KeyAnyValue) {--> key = "0",--> value = "Could not complete network copy for file /vmfs/volumes///contentlib-6db3bc1b-####-####-####-2ff31f032a1d/30dfcf4c-####-####-####-21179f228478/VSNAP-10.#.##-1##-disk2_66bac0de-####-####-####-8ff352ba973b.vmdk"63e12044-########-####-88e9a4600d78--> }--> ],--> message = "Transfer failed: Could not complete network copy for file/vmfs/volumes/"//contentlib-6db3bc1b-####-####-####-2ff31f032a1d/30dfcf4c-####-####-####-21179f228478/VSNAP-10.#.##-1##-disk2_66bac0de-####-####-####-8ff352ba973b.vmdk63e12044-########-####-88e9a4600d78--> }--> ],--> reason = ""--> msg = "Transfer failed: Could not complete network copy for file /vmfs/volumes/"//contentlib-6db3bc1b-####-####-####-2ff31f032a1d/30dfcf4c-####-####-####-21179f228478/VSNAP-10.#.##-1##-disk2_66bac0de-####-####-####-8ff352ba973b.vmdk63e12044-########-####-88e9a4600d78--> },--> faultMessage = <unset>--> msg = ""--> }--> Args:-->
Service_Unavailable" due to failed import session./var/log/vmware/content-library/cls.log
2025-07-15T08:51:56.462Z | ERROR | mcbo####-4005381-auto-2dukm-h5:70271851-72-01 | cls-simple-activity-19 | ImportSessionActivity | OVF import session 45ea1941-####-####-####-981d5e1fa1e6 failed with server error.com.vmware.vapi.std.errors.ServiceUnavailable: ServiceUnavailable (com.vmware.vapi.std.errors.service_unavailable) => { messages = [LocalizableMessage (com.vmware.vapi.std.localizable_message) => { id = com.vmware.ovfs.ovfs-main.ovfs.transfer_failed, defaultMessage = Transfer failed: Could not complete network copy for file /vmfs/volumes///contentlib-6db3bc1b-####-####-####-2ff31f032a1d/30dfcf4c-####-####-####-21179f228478/VSNAP-10.#.##-1##-disk2_66bac0de-####-####-####-8ff352ba973b.vmdk63e12044-########-####-88e9a4600d78, args = [Could not complete network copy for file /vmfs/volumes/63e12044-########-####-88e9a4600d78//contentlib-6db3bc1b-####-####-####-2ff31f032a1d/30dfcf4c-####-####-####-21179f228478/VSNAP-10.#.##-1##-disk2_66bac0de-####-####-####-8ff352ba973b.vmdk], params = <null>, localized = <null>}], data = <null>, errorType = SERVICE_UNAVAILABLE}
ESXi logs -
/var/log/hostd.log - show long VMDK operations and dirty buffer warnings:2025-07-07T09:37:14.460Z warning hostd[2101947] [Originator@6876 sub=IoTracker opID=mcboivnp-2427884-auto-1g1d9-h5:70172758-17-25-958f] In thread 2102012, unlink("/vmfs/volumes/66a7af84-########-####-88e9a4600d78/VirtualMachine/VirtualMachine-flat.vmdk") took over 1329 sec.
2025-07-09T09:51:57.533Z info hostd[2101970] [Originator@6876 sub=Vimsvc.ha-eventmgr] Event 13927 : Issue detected on <esxihost> in ha-datacenter: BC: 3177: File VSNAP-10.#.##-1##-flat.vmdk closed with dirty buffers. Possible data loss.
/var/log/vmkernel.log - display SCSI errors with:
2025-07-07T08:34:49.489Z cpu43:2098200)ScsiDeviceIO: 4176: Cmd(0x45d90fd12188) 0x8a, CmdSN 0x9f82383 from world 11359600 to dev "naa.60050#####################" failed H:0x0 D:0x2 P:0x0 Valid sense data: 0x5 0x21 0x0
VMware ESXi 7.x
The failure occurs because the ESXi host attempts to write to a disk block that is outside the valid Logical Block Address (LBA) range defined for the volume. This triggers a rejection from the storage controller.
This behavior is typically seen when:
Volume metadata is corrupted.
The LUN is misconfigured or resized incorrectly.
There’s a firmware or driver issue with the RAID/storage controller.
The underlying storage medium has physical issues.
SCSI sense data in the logs (/var/log/vmkernel.log) shows:
2025-07-07T08:34:49.489Z cpu46:2111579)smartpqi02: pqisrc_show_sense_data_simple:0164: [ERR INFO] BTL: 1:0:1 op=0x8a path=Raid K:C:Q: 5:21:0
SCSI Sense Code: 0x5/0x21/0x00 - Meaning: Illegal Request – LBA Out of Range
These messages indicate the storage device could not fulfill a valid write operation due to inconsistencies in the LUN mapping or data layout.
Engage storage and/or RAID controller vendor to investigate potential LBA mapping or hardware integrity issues.
Note: The issue originates outside the ESXi stack. Until the backend storage issue is resolved, retrying the OVA deployment will likely result in repeated failures.