I am geting the following error while taking an export of certain tables.

EXP-00015: error on row 4529454 of table CUST_STATUS_HISTORY, column INSERT_DT, datatype 12
EXP-00002: error in writing to export file
EXP-00002: error in writing to export fileerror closing export file
EXP-00000: Export terminated unsuccessfully
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can anybody provide a solution.