Replication 2nd location fail

I try to set my second location on my backup Plan, but IO always a have de same error in the morning when I come back to work.

See Picture and say:

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Log Entry Details
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Type: Information
Date and time: 2014-09-12 08:17:35
Backup plan: [None]
Task: [None]
Managed entity type: [None]
Managed entity: [None]
Machine: remass1-*****
Code: 262 147(0x40003)
Module: 4
Owner: admin
Message:
Error occurred while writing the file. Data error (cyclic redundancy check)

Click Retry to try again or click Cancel to cancel the operation. User response: Cancel
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Acronis is ok without replication.

I run it on 2012 server. The replications run to an Iscsi drive in mi second office.

I do not have disk error, I just run check Disk. Look ok.

Need info please!!!