SPS 2019: No filter installed for extension '.log'

STEP 00

$ssa = Get-SPEnterpriseSearchServiceApplication
New-SPEnterpriseSearchFileFormat -SearchApplication $ssa -FormatId "log" -FormatName "log" -MimeType "text/plain" 

Get-SPEnterpriseSearchFileFormat -SearchApplication spapp01_Search_Service_App01  | Where-Object {$_.identity -eq "log"}

Output:

Identity : log
Name : LOGFILE
MimeType : text/log
Extension : .log
BuiltIn : False
Enabled : True
UseIFilter : True

STEP 01

GoTo: Search Administration > File Types > click "New File Type"

add LOG

STEP 02

Reboot SearchApp servers

STEP 03

\\server\LOGS\log-20230724-1745.logUse SHIFT+ENTER to open the menu (new window). Open Menu
Processing this item failed because of an initialization failure in the IFilter parser. ( Error parsing document ssic://136. Filter loading error. No filter installed for extension '.log'.; ; SearchID = E4D9554C-8FD6-4CA3-8307-C5D324305D13 )

07.26.2023 16:20:03.43 mssdmn.exe (0x20F8) 0x38D8 SharePoint Server Search Crawler:FilterDaemon e4vi Medium ****** ResolveLocalGroups failed for Url: \\server.addomain.ad\LOGS\IIS\W3SVC1686912790\u_ex230719.log, hr = 80070005 [fltrdaemon.cxx:2709] \search\native\mssdmn\fltrdaemon.cxx b907e0f8-d848-4552-afe9-8761a1a5d334
07.26.2023 16:20:28.19 NodeRunnerContent1-5de092a2-c1a (0x248C) 0x2290 Search Document Parsing aoe67 Medium [Microsoft.CrawlerFlow] DocParser - :Error:1:230:log:log:System.Text.ASCIIEncoding:5602:0:0c37852b-34d0-418e-91c6-2ac25af4be5b:6:Filter:305005:Microsoft.Ceres.Evaluation.DataModel.EvaluationException,Microsoft.Ceres.DocParsing.Runtime.Client.ParsingException(ErrorCode=FilterInitializationError, InternalErrorCode=0x00000000),:0 b907e0f8-d848-4552-afe9-8761a1a5d334
07.26.2023 16:20:28.19 NodeRunnerContent1-5de092a2-c1a (0x248C) 0x2290 Search Document Parsing aoe6u Critical Search Component: Content1-5de092a2-c1a3-423c-b916-d97f1a1c7fd3 - Failed to load the format handler used to parse documents of the log format. Exception info: [ExceptionType=Microsoft.Ceres.Evaluation.DataModel.EvaluationException], [Stacktrace= [InnerException: [ExceptionTypeMicrosoft.Ceres.DocParsing.Runtime.Client.ParsingException], [StackTrace=]] b907e0f8-d848-4552-afe9-8761a1a5d334
07.26.2023 16:20:28.19 NodeRunner.exe (0x248C) 0x2290 Document Management Server Reporting bgn9p Medium DLP.Operator.CTS.Classify [Correlation:b907e0f8-d848-4552-afe9-8761a1a5d334] Start: My Scenario Start b907e0f8-d848-4552-afe9-8761a1a5d334
07.26.2023 16:20:28.21 NodeRunnerContent1-5de092a2-c1a (0x248C) 0x2290 Search Data Loss Prevention blojk High DLPUtilities.ShouldSaveClassificationContext: IPSearchClassificationContext flighting hasn't been enabled in the current farm. b907e0f8-d848-4552-afe9-8761a1a5d334
07.26.2023 16:20:28.21 NodeRunner.exe (0x248C) 0x2290 Document Management Server Reporting bgn9q Medium DLP.Operator.CTS.Classify [Correlation:b907e0f8-d848-4552-afe9-8761a1a5d334] Success: My Scenario Success b907e0f8-d848-4552-afe9-8761a1a5d334
07.26.2023 16:20:28.21 NodeRunnerContent1-5de092a2-c1a (0x248C) 0x2290 Search Linguistic Processing 5besl Medium Use title for detect : u_ex230719.log, detector language with title is System.String[], file extension is : log b907e0f8-d848-4552-afe9-8761a1a5d334
07.26.2023 16:21:01.38 mssearch.exe (0x2AF4) 0x3B38 SharePoint Server Search Crawler:Gatherer Service fus3 Medium Transaction failed in plugin IPOC Url \\server.addomain.ad\LOGS\IIS\W3SVC1686912790\u_ex230719.log Error 0x8004fe2a [gthrtrx.cxx:959] \search\native\gather\gthrsvc\gthrtrx.cxx b907e0f8-d848-4552-afe9-8761a1a5d334

$farm = Get-SPFarm
$farm.BuildVersion

Major  Minor  Build  Revision
-----  -----  -----  --------
16     0      10396  20000   

-----

If added as "text/plain": 

$ssa = Get-SPEnterpriseSearchServiceApplication
New-SPEnterpriseSearchFileFormat -SearchApplication $ssa -FormatId "log" -FormatName "LOGFILE" -MimeType "text/plain"

Nothing changes....