Attempting to apply any Before-After auditing configuration leads to a 'saving configuration was not successful' message (4369343)

Attempting to apply any Before-After auditing configuration leads to a 'saving configuration was not successful' message

Attempting to apply any Before-After auditing configuration leads to a 'saving configuration was not successful' message

Run the bellow script, ApexSQL Audit - Remove Before-After triggers, on a problematic SQL Server instance/replica in SSMS, refresh the server in SSMS and and then try to apply the configuration.
Note: This should be done on all replicas when Always On is used

ApexSQL Audit - Remove Before-After triggers script:
-- DROP TRIGGER
DECLARE cTrigger CURSOR FOR
SELECT 
     sysobjects.name AS trigger_name,
      s.name AS table_schema  
FROM sysobjects 
INNER JOIN sys.tables t 
    ON sysobjects.parent_obj = t.object_id 
INNER JOIN sys.schemas s 
    ON t.schema_id = s.schema_id 

WHERE sysobjects.type = 'TA'
AND
sysobjects.name LIKE '%_ApexSQLAudit_%';

DECLARE @trigger_name varchar(max);
DECLARE @trigger_schema varchar(max);
DECLARE @queryDropTrigger varchar(max);

OPEN cTrigger;
FETCH NEXT FROM cTrigger INTO @trigger_name, @trigger_schema

WHILE @@FETCH_STATUS = 0
BEGIN
SET @queryDropTrigger = 'DROP TRIGGER ' + @trigger_schema +'.' + @trigger_name;
EXEC(@queryDropTrigger);
FETCH NEXT FROM cTrigger INTO @trigger_name, @trigger_schema
END
CLOSE cTrigger;
DEALLOCATE cTrigger;

-- DROP ASSEMBLIES
DECLARE cAssemblies CURSOR FOR
SELECT name FROM sys.assemblies
WHERE name LIKE 'ApexSQL.Audit.BeforeAfter.%.%'
AND is_user_defined = 1;

DECLARE @assembly_name varchar(max);
DECLARE @queryDropAssemblies varchar(max);

OPEN cAssemblies;
FETCH NEXT FROM cAssemblies INTO @assembly_name

WHILE @@FETCH_STATUS = 0
BEGIN
BEGIN TRY
SET @queryDropAssemblies ='DECLARE @installedAsmHash varbinary(64);
SELECT @installedAsmHash = hash from sys.trusted_assemblies where description = ' + @assembly_name + '
IF @installedAsmHash is not NULL
BEGIN
    EXEC sys.sp_drop_trusted_assembly @hash = @installedAsmHash;
END';
EXEC(@queryDropAssemblies);
END TRY
BEGIN CATCH
END CATCH

SET @queryDropAssemblies = 'DROP ASSEMBLY [' + @assembly_name + ']';
EXEC(@queryDropAssemblies);
FETCH NEXT FROM cAssemblies INTO @assembly_name
END
CLOSE cAssemblies;
DEALLOCATE cAssemblies;

IF EXISTS(SELECT 1  FROM sys.assemblies WHERE name = 'ApexSQL.Audit.BeforeAfter') DROP ASSEMBLY [ApexSQL.Audit.BeforeAfter]