wrt_8174 error

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wrt_8174 error

Can anybody tell me how to solve this.
I am using Teradata Tpump utility in Informatica 6.2.2.

WRITER_1_1_1> Wed Mar 21 11:02:05 2007
WRITER_1_1_1> WRT_8216 External loader error. Broken pipe
WRITER_1_1_1> Wed Mar 21 11:02:05 2007
WRITER_1_1_1> WRT_8215 External loader error. The External loader process [216] exited prematurely.
WRITER_1_1_1> Wed Mar 21 11:02:05 2007
WRITER_1_1_1> WRT_8174 Error while flushing the buffer to output file