This is the error from the error log:
2018-02-26 22:35:15.77 Server The SQL Server Network Interface library could not register the Service Principal Name (SPN) [ MSSQLSvc/MY-PC:50925 ] for the SQL Server service. Windows return code: 0xffffffff, state: 63. Failure to register a SPN might cause integrated authentication to use NTLM instead of Kerberos. This is an informational message. Further action is only required if Kerberos authentication is required by authentication policies and if the SPN has not been manually registered.
2018-02-26 22:35:15.94 spid14s A new instance of the full-text filter daemon host process has been successfully started.
2018-02-26 22:35:16.05 spid17s Starting up database 'msdb'.
2018-02-26 22:35:16.05 spid18s Starting up database 'ReportServer$MSSQLSERVER2012'.
2018-02-26 22:35:16.05 spid19s Starting up database 'ReportServer$MSSQLSERVER2012TempDB'.
2018-02-26 22:35:16.05 spid20s Starting up database 'MYDB'.
2018-02-26 22:35:16.06 spid9s Starting up database 'mssqlsystemresource'.
2018-02-26 22:35:16.37 spid9s The resource database build version is 11.00.2218. This is an informational message only. No user action is required.
2018-02-26 22:35:17.36 spid9s Starting up database 'model'.
2018-02-26 22:35:17.49 spid9s Error: 9003, Severity: 20, State: 1.
2018-02-26 22:35:17.49 spid9s The log scan number (34:280:1) passed to log scan in database 'model' is not valid. This error may indicate data corruption or that the log file (.ldf) does not match the data file (.mdf). If this error occurred during replication, re-create the publication. Otherwise, restore from backup if the problem results in a failure during startup.
2018-02-26 22:35:17.49 spid9s SQL Trace was stopped due to server shutdown. Trace ID = '1'. This is an informational message only; no user action is required.
2018-02-26 22:35:17.86 Logon Error: 18456, Severity: 14, State: 38.
2018-02-26 22:35:17.86 Logon Login failed for user 'NT SERVICE\ReportServer$MSSQLSERVER2012'. Reason: Failed to open the explicitly specified database 'ReportServer$MSSQLSERVER2012'. [CLIENT: fe80::6df8:932a:6bb1:128%4]
What is best work around? Uninstall reinstall SQL? or is there an easier fix?