SMB access gives "Operation not permitted"

An account failed to log on.


Subject:
Security ID: NULL SID
Account Name: -
Account Domain: -
Logon ID: 0x0


Logon Type: 3


Account For Which Logon Failed:
Security ID: NULL SID
Account Name: libreelec
Account Domain: HOME


Failure Information:
Failure Reason: User not allowed to logon at this computer.
Status: 0xC000006E
Sub Status: 0xC0000070


Process Information:
Caller Process ID: 0x0
Caller Process Name: -


Network Information:
Workstation Name: HTPC2
Source Network Address: 192.168.2.23
Source Port: 43006


Detailed Authentication Information:
Logon Process: NtLmSsp 
Authentication Package: NTLM
Transited Services: -
Package Name (NTLM only): -
Key Length: 0


This event is generated when a logon request fails. It is generated on the computer where access was attempted.


The Subject fields indicate the account on the local system which requested the logon. This is most commonly a service such as the Server service, or a local process such as Winlogon.exe or Services.exe.


The Logon Type field indicates the kind of logon that was requested. The most common types are 2 (interactive) and 3 (network).


The Process Information fields indicate which account and process on the system requested the logon.


The Network Information fields indicate where a remote logon request originated. Workstation name is not always available and may be left blank in some cases.


The authentication information fields provide detailed information about this specific logon request.
- Transited services indicate which intermediate services have participated in this logon request.
- Package name indicates which sub-protocol was used among the NTLM protocols.
- Key length indicates the length of the generated session key. This will be 0 if no session key was requested.