Symantec Backup failed with error E000FED1

Detailed error description:
==================================
BackupV-79-57344-65233 - AOFO: Initialization failure on: "System?State". Advanced Open File Option used: Microsoft Volume Shadow Copy Service (VSS).
Snapshot provider error (0xE000FED1): A failure occurred querying the Writer status.
Check the Windows Event Viewer for details.
Writer Name: Automated System Recovery, Writer ID: {BE000CBE-11FE-4426-9C58-531AA6355FC4}, Last error: The VSS Writer timed out (0x800423f2), State: Failed during freeze operation (9).
Writer Name: COM+ Class Registration Database, Writer ID: {542DA469-D3E1-473C-9F4F-7847F01FC64F}, Last error: The VSS Writer timed out (0x800423f2), State: Failed during freeze operation (9).
Writer Name: Registry, Writer ID: {AFBAB4A2-367D-4D15-A586-71DBB18F8485}, Last error: The VSS Writer timed out (0x800423f2), State: Failed during freeze operation (9).
Writer Name: System Files, Writer ID: {E8132975-6F93-4464-A53E-1050253AE220}, Last error: The VSS Writer timed out (0x800423f2), State: Failed during freeze operation (9).
==================================
Output of the command VSSADMIN LIST WRITERS is

==================================
vssadmin 1.1 - Volume Shadow Copy Service administrative command-line tool
(C) Copyright 2001-2005 Microsoft Corp.

Writer name: 'Task Scheduler Writer'
Writer Id: {d61d61c8-d73a-4eee-8cdd-f6f9786b7124}
Writer Instance Id: {1bddd48e-5052-49db-9b07-b96f96727e6b}
State: [1] Stable
Last error: No error

...

Writer name: 'System Writer'
Writer Id: {e8132975-6f93-4464-a53e-1050253ae220}
Writer Instance Id: {22ada7f0-3f38-454b-9e4d-c79da371c9fe}
State: [9] Failed
Last error: Timed out

Writer name: 'Oracle VSS Writer - SP2KLIVE'
Writer Id: {26d02976-b909-43ad-af7e-62a4f625e372}
Writer Instance Id: {b0022ef0-c18b-4561-81d4-904cf30600a2}
State: [1] Stable
Last error: No error

...

==================================

System writer depends of service Cryptographic Services, so I restarted this service.
And System Writer is stable and no errors.

Thanks to: Andrew Bounds