Recognition Server error number 20011

Hi to all,

I get this error on the recognition server, identified by the code 20011, this error is  ocasional and not for every day, where can I check this error codes to identified the cause ? 

Thaks to all.

Recognition Server  version 5.0 

07/18/12 16:22:00 1038 --------------------------------------------------------------------------------

07/18/12 16:22:00 1008 Start processing batch: PFP0000000014555.

07/18/12 16:22:00 1013 Start processing batch page 1, file name: \\sbmdeagd10\Batch\01B\00007P5Q\00007P5Q.1.

07/18/12 16:22:00 1016 Test mode parameter is set, batch will not be committed.

07/18/12 16:22:00 1039 Processed: 1 of 1 pages; 0 pages stored; 1 pages NOT stored; read 0 valid bar-codes; read 0 invalid bar-codes

07/18/12 16:22:00 1040 Average image processing time = 0.09 seconds.

07/18/12 16:22:00 1015 Finished processing batch PFP0000000014555.

07/18/12 16:22:00 2013 ***Error*** Failed to load batch pages for PFP_CLM000004345.