Help with Error
 

Can somebody tell what is the solution for the problem
+--------------------------------------------------------------------+
| Writing transient file 92_full.trn |
| Name : Transient Results 1 |
| Type : Standard |
| Option : Every Timestep |
+--------------------------------------------------------------------+

+--------------------------------------------------------------------+
| Writing backup file 92_full.bak |
| Name : Backup Results 1 |
| Type : Standard |
| Option : Every Timestep |
+--------------------------------------------------------------------+

+--------------------------------------------------------------------+
| ERROR #001100279 has occurred in subroutine ErrAction. |
| Message: |
| create_indextable: stored index is wrong: missing start tag |
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+--------------------------------------------------------------------+

+--------------------------------------------------------------------+
| ERROR #001100279 has occurred in subroutine ErrAction. |
| Message: |
| iif_open: unable to read the stored index, attempting to rebuild |
| it |
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+--------------------------------------------------------------------+

+--------------------------------------------------------------------+
| ERROR #001100279 has occurred in subroutine ErrAction. |
| Message: |
| recreate_indextable: Bad file: expected dataset, index or end, go- |
| t "15" at byte 187331030
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+--------------------------------------------------------------------+

+--------------------------------------------------------------------+
| ERROR #001100279 has occurred in subroutine ErrAction. |
| Message: |
| iocnt: open the primary file failed |
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+--------------------------------------------------------------------+

+--------------------------------------------------------------------+
| ERROR #001100279 has occurred in subroutine ErrAction. |
| Message: |
| OpenFile: open primary file failed |
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+--------------------------------------------------------------------+