Couldn't load the model schema.

Bom dia,

Estou tentando carregar um .pbxi mas ocorre a mensagem Couldn't load the model schema.. Trabalho com DirectQuery .

O erro está descrito abaixo:

Feedback Type:
Frown (Error)

Timestamp:
2019-02-05T12:57:39.8792681Z

Local Time:
2019-02-05T10:57:39.8792681-02:00

Session ID:
c3c72d7e-5ea4-4825-be64-ec320e5a33c2

Release:
December, 2018

Product Version:
2.65.5313.1381 (18.12) (x64)

Error Message:
Couldn't load the model schema.

OS Version:
Microsoft Windows NT 6.1.7601 Service Pack 1 (x64 pt-BR)

CLR Version:
4.7 or later [Release Number = 461814]

Peak Virtual Memory:
3.88 GB

Private Memory:
410 MB

Peak Working Set:
494 MB

IE Version:
11.0.9600.19236

User ID:
c3e26687-2690-4905-9216-18c9afeddf47

Workbook Package Info:
1* - pt-BR, Query Groups: 0, fastCombine: Disabled, runBackgroundAnalysis: True.

Telemetry Enabled:
True

Model Default Mode:
DirectQuery

Habilitei o tracing e o erro que aparece é Trace Critical: 24579.

Alguém poderia me ajudar?

Angélica G. Lopes