Tabular SSAS live connections with enterprise gateway problems

Some informations that I missed to post:

Enterprise gateway errorlog

DM.EnterpriseGateway Information: 0 : 2017-10-26T13:07:05.2807065Z DM.EnterpriseGateway	1d114223-0f32-4f43-b00e-27167115d890	05a82afc-dd75-4e04-9f72-636c44193217	MGPP	8c2e3285-445e-4f1c-81dd-540fb360e791	E5E3865A [DM.GatewayCore] Deserialized OpenConnectionRequest, executing
DM.EnterpriseGateway Information: 0 : 2017-10-26T13:07:05.2807065Z DM.EnterpriseGateway	9d26ee12-6948-420c-aa58-ab5e2fb21fd4	05a82afc-dd75-4e04-9f72-636c44193217	MGCC	8c2e3285-445e-4f1c-81dd-540fb360e791	F3471BC6 [DM.GatewayCore] Db pool opening raw database connection to [MSOLAP.5: <pi>MSOLAP.5:provider=MSOLAP.5;data source=orion\tabular;initial catalog=OLAP_IDEAL_FIREBIRD;cube=Model;effectiveusername=718E9B80-F20C-42EA-AA38-E45CBEEB6718;sspropinitappname="PowerBI - Model Change Tracker - Id 720499 - Last Check 10/26/2017 12:06:01";timeout=180:[Windows] Encrypted Credential information omitted</pi>]
DM.EnterpriseGateway Information: 0 : 2017-10-26T13:07:05.3744560Z DM.EnterpriseGateway	9d26ee12-6948-420c-aa58-ab5e2fb21fd4	05a82afc-dd75-4e04-9f72-636c44193217	MGCC	8c2e3285-445e-4f1c-81dd-540fb360e791	2C2CDAB4 [DataMovement.PipeLine.GatewayDataAccess] Replace effective user name in adomd connection string from 718E9B80-F20C-42EA-AA38-E45CBEEB6718 to 718E9B80-F20C-42EA-AA38-E45CBEEB6718.
DM.EnterpriseGateway Information: 0 : 2017-10-26T13:07:05.3900806Z DM.EnterpriseGateway	9d26ee12-6948-420c-aa58-ab5e2fb21fd4	05a82afc-dd75-4e04-9f72-636c44193217	MGCC	8c2e3285-445e-4f1c-81dd-540fb360e791	117B5D55 [DataMovement.PipeLine.GatewayDataAccess] updated credential username = <pi>mydomain_local\ms203</pi> if need
DM.EnterpriseGateway Error: 0 : 2017-10-26T13:07:05.6088367Z DM.EnterpriseGateway	9d26ee12-6948-420c-aa58-ab5e2fb21fd4	05a82afc-dd75-4e04-9f72-636c44193217	MGCC	8c2e3285-445e-4f1c-81dd-540fb360e791	BAA79098 [DM.Pipeline.Diagnostics] Exception object created [IsBenign=True]: Microsoft.PowerBI.DataMovement.Pipeline.Diagnostics.AdomdDataAccessErrorResponseException: AdomdException encountered while accessing the target data source.; ErrorShortName: AdomdDataAccessErrorResponseException[ErrorCode=-1056899072,HResult=-2146233088]/Wrapped(AdomdErrorResponseException)[ErrorCode=-1056899072,HResult=-2146233088]
DM.EnterpriseGateway Error: 0 : 2017-10-26T13:07:05.6088367Z DM.EnterpriseGateway	9d26ee12-6948-420c-aa58-ab5e2fb21fd4	05a82afc-dd75-4e04-9f72-636c44193217	MGCC	8c2e3285-445e-4f1c-81dd-540fb360e791	DB75AD3A [DM.Pipeline.Common.TracingTelemetryService] Event: FireActivityCompletedWithFailureEvent (duration=338, err=AdomdDataAccessErrorResponseException, rootcauseErrorEventId=0)
DM.EnterpriseGateway Error: 0 : 2017-10-26T13:07:05.6244560Z DM.EnterpriseGateway	8e7aa04e-7117-4ba1-90d0-de44a17bb849	05a82afc-dd75-4e04-9f72-636c44193217	MGGC	8c2e3285-445e-4f1c-81dd-540fb360e791	1C9F462D [DM.Pipeline.Common.TracingTelemetryService] Event: FireActivityCompletedWithFailureEvent (duration=340, err=AdomdDataAccessErrorResponseException, rootcauseErrorEventId=0)
DM.EnterpriseGateway Error: 0 : 2017-10-26T13:07:05.6244560Z DM.EnterpriseGateway	f5431024-e18f-4692-80b0-d47349738fca	05a82afc-dd75-4e04-9f72-636c44193217	MGOC	8c2e3285-445e-4f1c-81dd-540fb360e791	317A7F2B [DM.Pipeline.Common.TracingTelemetryService] Event: FireActivityCompletedWithFailureEvent (duration=342, err=AdomdDataAccessErrorResponseException, rootcauseErrorEventId=0)
DM.EnterpriseGateway Error: 0 : 2017-10-26T13:07:05.6244560Z DM.EnterpriseGateway	1d114223-0f32-4f43-b00e-27167115d890	05a82afc-dd75-4e04-9f72-636c44193217	MGPP	8c2e3285-445e-4f1c-81dd-540fb360e791	76DBC528 [DM.Pipeline.Common.TracingTelemetryService] Event: FireActivityCompletedWithFailureEvent (duration=347, err=AdomdDataAccessErrorResponseException, rootcauseErrorEventId=0)
DM.EnterpriseGateway Error: 0 : 2017-10-26T13:07:05.6244560Z DM.EnterpriseGateway	e9cd7e10-4106-420f-8d27-66abb65051cf	05a82afc-dd75-4e04-9f72-636c44193217	MDSR	8c2e3285-445e-4f1c-81dd-540fb360e791	1843EB30 [DM.GatewayCore] Error processing request: [0]Microsoft.PowerBI.DataMovement.Pipeline.Diagnostics.AdomdDataAccessErrorResponseException: AdomdException encountered while accessing the target data source.

GatewayPipelineErrorCode=DM_GWPipeline_Gateway_DataSourceAccessError
ErrorCode=-1056899072 --->
[1]Microsoft.PowerBI.DataMovement.Pipeline.Diagnostics.GatewayPipelineWrapperException: Substituted: AdomdErrorResponseException:<pi>Microsoft.AnalysisServices.AdomdClient.AdomdErrorResponseException: The following system error occurred:  The user name or password is incorrect. 
   at Microsoft.AnalysisServices.AdomdClient.AdomdConnection.XmlaClientProvider.Connect(Boolean toIXMLA)
   at Microsoft.AnalysisServices.AdomdClient.AdomdConnection.ConnectToXMLA(Boolean createSession, Boolean isHTTP)
   at Microsoft.AnalysisServices.AdomdClient.AdomdConnection.Open()
   at Microsoft.PowerBI.DataMovement.Pipeline.GatewayDataAccess.AdomdConnectionProvider.OpenConnectionAsync()</pi>

GatewayPipelineErrorCode=DM_GWPipeline_UnknownError
InnerType=AdomdErrorResponseException
InnerMessage=<pi>The following system error occurred:  The user name or password is incorrect. </pi>
InnerToString=<pi>Microsoft.AnalysisServices.AdomdClient.AdomdErrorResponseException: The following system error occurred:  The user name or password is incorrect. 
   at Microsoft.AnalysisServices.AdomdClient.AdomdConnection.XmlaClientProvider.Connect(Boolean toIXMLA)
   at Microsoft.AnalysisServices.AdomdClient.AdomdConnection.ConnectToXMLA(Boolean createSession, Boolean isHTTP)
   at Microsoft.AnalysisServices.AdomdClient.AdomdConnection.Open()
   at Microsoft.PowerBI.DataMovement.Pipeline.GatewayDataAccess.AdomdConnectionProvider.OpenConnectionAsync()</pi>
InnerCallStack=   at Microsoft.AnalysisServices.AdomdClient.AdomdConnection.XmlaClientProvider.Connect(Boolean toIXMLA)
   at Microsoft.AnalysisServices.AdomdClient.AdomdConnection.ConnectToXMLA(Boolean createSession, Boolean isHTTP)
   at Microsoft.AnalysisServices.AdomdClient.AdomdConnection.Open()
   at Microsoft.PowerBI.DataMovement.Pipeline.GatewayDataAccess.AdomdConnectionProvider.OpenConnectionAsync()
  ([1]Microsoft.PowerBI.DataMovement.Pipeline.Diagnostics.GatewayPipelineWrapperException.StackTrace:)
   at Microsoft.AnalysisServices.AdomdClient.AdomdConnection.XmlaClientProvider.Connect(Boolean toIXMLA)
   at Microsoft.AnalysisServices.AdomdClient.AdomdConnection.ConnectToXMLA(Boolean createSession, Boolean isHTTP)
   at Microsoft.AnalysisServices.AdomdClient.AdomdConnection.Open()
   at Microsoft.PowerBI.DataMovement.Pipeline.GatewayDataAccess.AdomdConnectionProvider.OpenConnectionAsync()
   --- End of inner exception stack trace ---
  ([0]Microsoft.PowerBI.DataMovement.Pipeline.Diagnostics.AdomdDataAccessErrorResponseException.StackTrace:)
   at Microsoft.PowerBI.DataMovement.Pipeline.GatewayDataAccess.AdomdConnectionProvider.OpenConnectionAsync()
   at Microsoft.PowerBI.DataMovement.Pipeline.GatewayCore.ConnectionStrings.AdoNetDbFullConnectionString.<OpenConnectionAsync>d__18.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.PowerBI.DataMovement.Pipeline.GatewayCore.AdoNetDbConnectionPool.<>c__DisplayClass1_0.<<CreateObjectInstance>b__0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.PowerBI.DataMovement.Pipeline.Common.Diagnostics.PipelineTelemetryService.<ExecuteInActivity>d__7`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.PowerBI.DataMovement.Pipeline.GatewayCore.AdoNetDbConnectionPool.<CreateObjectInstance>d__1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.PowerBI.DataMovement.Pipeline.Common.Pool.BasePool`3.<CreatePoolObject>d__24.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.PowerBI.DataMovement.Pipeline.Common.Pool.StatelessPool`2.<Get>d__10.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.PowerBI.DataMovement.Pipeline.GatewayCore.GatewayProcessor.<>c__DisplayClass10_0.<<GetDatabaseConnection>b__0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.PowerBI.DataMovement.Pipeline.Common.Diagnostics.PipelineTelemetryService.<ExecuteInActivity>d__7`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.PowerBI.DataMovement.Pipeline.GatewayCore.GatewayProcessor.<GetDatabaseConnection>d__10.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.PowerBI.DataMovement.Pipeline.GatewayCore.GatewayProcessor.<>c__DisplayClass1_0.<<EnsureConnection>b__0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.PowerBI.DataMovement.Pipeline.Common.Diagnostics.PipelineTelemetryService.<ExecuteInActivity>d__7`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.PowerBI.DataMovement.Pipeline.GatewayCore.GatewayProcessor.<EnsureConnection>d__1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter`1.GetResult()
   at Microsoft.PowerBI.DataMovement.Pipeline.GatewayCore.GatewayProcessorDispatcher.<DispatchImpl>d__1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.PowerBI.DataMovement.Pipeline.GatewayCore.GatewayProcessorDispatcher.<Dispatch>d__0.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.PowerBI.DataMovement.Pipeline.GatewayCore.Serialization.GatewayDeserializer.<DeserializeImpl>d__9.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.PowerBI.DataMovement.Pipeline.GatewayCore.Serialization.GatewayDeserializer.<>c__DisplayClass8_0.<<Deserialize>b__0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.PowerBI.DataMovement.Pipeline.Common.Diagnostics.PipelineTelemetryService.<ExecuteInActivity>d__7`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter`1.GetResult()
   at Microsoft.PowerBI.DataMovement.Pipeline.GatewayCore.Serialization.GatewayDeserializer.<Deserialize>d__8.MoveNext()

Additional information:

• Enterprise Gateway is Up-To-Date;
• Power BI Web account is the same string then my UPN in Domain;