ansys Error

/COM,ANSYS RELEASE 12.1 UP20091102 09:00:56 08/09/2013
/COM,ANSYS RELEASE 12.1 UP20091102 09:43:07 08/09/2013
/COM,ANSYS RELEASE 12.1 UP20091102 15:31:28 08/13/2013

*** WARNING *** CP = 1.594 TIME= 15:33:37
PREP7 is not a recognized PREP7 command, abbreviation, or macro.
This command will be ignored.

*** WARNING *** CP = 2.094 TIME= 15:37:39
Contact Pair creation requires that part of the model be meshed.

*** ERROR *** CP = 3.203 TIME= 15:58:19
An unexpected error ( SIG$BREAK ) has occurred... ANSYS internal data
has been corrupted. ANSYS is unable to recover and will terminate.

Previously saved files are unaffected.
/COM,ANSYS RELEASE 12.1 UP20091102 16:02:13 08/13/2013

*** WARNING *** CP = 1.672 TIME= 16:25:27
N is not a recognized BEGIN command, abbreviation, or macro. This
command will be ignored.

*** WARNING *** CP = 1.719 TIME= 16:26:14
MAT is not a recognized BEGIN command, abbreviation, or macro. This
command will be ignored.

*** WARNING *** CP = 1.719 TIME= 16:26:21
MAT is not a recognized BEGIN command, abbreviation, or macro. This
command will be ignored.

*** WARNING *** CP = 1.719 TIME= 16:26:24
MAT is not a recognized BEGIN command, abbreviation, or macro. This
command will be ignored.

*** WARNING *** CP = 1.719 TIME= 16:26:30
MAT is not a recognized BEGIN command, abbreviation, or macro. This
command will be ignored.

*** WARNING *** CP = 1.719 TIME= 16:26:40
MAT is not a recognized BEGIN command, abbreviation, or macro. This
command will be ignored.

*** ERROR *** CP = 1.766 TIME= 16:30:46
Data file file.db does not exist for RESUME.

*** WARNING *** CP = 1.891 TIME= 16:32:47
No previous ZOOM or more than five backward ZOOMs in window 1. The
/ZOOM command is ignored.

*** WARNING *** CP = 2.281 TIME= 16:38
:33
File file.aux does not exist.
The /INPUT command is ignored.

*** WARNING *** CP = 2.844 TIME= 16:40:27
This function requires that files currently open be closed.
Executing the function will exit the preprocessor.

*** WARNING *** CP = 2.984 TIME= 16:40:53
This function requires that files currently open be closed.
Executing the function will exit the preprocessor.
/COM,ANSYS RELEASE 12.1 UP20091102 16:43:16 08/13/2013

*** WARNING *** CP = 1.375 TIME= 16:43:56
Use of the defeaturing option will convert all future geometry to facet
based geometry.

*** FATAL *** CP = 1.453 TIME= 16:44:02
This model requires more scratch space than available. ANSYS has
currently allocated 256 MB and was not able to allocate enough
additional memory in order to proceed. Please increase the virtual
memory on your system and/or increase the work space memory and rerun
ANSYS. Problem terminated.

************************************************************************
The above error is non-recoverable by ANSYS
ANSYS run terminated by the indicated error
Current data base saved if possible.
************************************************************************
/COM,ANSYS RELEASE 12.1 UP20091102 16:44:28 08/13/2013

*** WARNING *** CP = 1.422 TIME= 16:44:58
File 桌面\?SAT does not exist.
The IGES command is ignored.

*** WARNING *** CP = 1.453 TIME= 16:44:58
Because keypoint merging has not been performed, automatic volume
creation is suppressed.

*** WARNING *** CP = 1.625 TIME= 16:45:12
File 桌面\直角截止阀.IGS does not exist.
The /INPUT command is ignored.

*** WARNING *** CP = 1.922 TIME= 16:45:44
File 桌面\?IGS does not exist.
The IGES command is ignored.

*** WARNING *** CP = 2.172 TIME= 16:46:05
File 桌面\?IGS does not exist.
The IGES command is ignored.

*** WARNING *** CP = 2.266
TIME= 16:48:20
The following error was encountered during translation
API Error: operation unsuccessful

Translation aborted.

*** ERROR *** CP = 2.578 TIME= 16:50:50
Command IGESOUT is currently not supported for geometry imported with
option that allows defeaturing and cleanup of the model. To use this
command, please use the no defeaturing option of the import.
/COM,ANSYS RELEASE 12.1 UP20091102 09:22:51 08/14/2013

*** WARNING *** CP = 1.344 TIME= 09:23:24
The following error was encountered during translation
API Error: operation unsuccessful
Translation aborted.

*** WARNING *** CP = 1.422 TIME= 09:23:31
This
function requires that files currently open be closed.
Executing the function will exit the preprocessor.

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