I think I've fixed the problem. I created a startup.pl file which included a BEGIN block that set $ENV{'PFPRO_CERT_PATH'} to the correct location. Apparently something important has already happened with the client library by the time the variable was being set other ways.

In reply to Re: Yet Another PayFlow Pro problem (mod_perl) by Anonymous Monk
in thread Yet Another PayFlow Pro problem (mod_perl) by Anonymous Monk

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