Bugs fixed in commercial script

Avg Bid (USD)
Project Budget (USD)
$30 - $100

Project Description:
We have bugs in our invoice script that we need fixed.

1. Error when user tries to pay with authorize.net
2. Invoice emails are set to pending instead of sending .

There is no documentation on this script so programmer will need strong PHP troubleshooting skills.

Skills required:
AJAX, MySQL, PHP, Troubleshooting
About the employer:
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