HostID collison is being detected for placeholder apps

[soninaren]

For a subset of apps. Diagnostic event with AZFD0004: Host ID collision is being emitted for host-Id generated for placeholder apps.

Sample error:
System.InvalidOperationException : A collision for Host ID 'functionsv4placeholdertemplatesi' was detected in the configured storage account. For more information, see https://aka.ms/functions-hostid-collision.

The root cause of the issue is currently unknown. You can identify the issue by running the following query.

All("FunctionsLogs")
| where PreciseTimeStamp >= ago(7d)
| where EventName =~ "DiagnosticEvent-AZFD0004"
| where Details contains "placeholdertemp"
| take 10