Runtime Error - R6016 - Not enough space for thread data

Dear All,

Please help me for the following problem.

I am using Ghostscript 9.14 for Windows
(32 bit), iTextSharp & PostScript  to
print datawindow in PDF & digitally sign. It works find. But I am using
this code to bulk generating & sign the PDF in windows 7 machine. During
bulk generation & sign after generating some document system through an error
message and stop generation. But when click the OK button on the error message
system again start generation the pdf & sign and the process will repeat.

Please help me to solve this issue.

Thanks

Avishek