** ERROR 129058 ** The gas-line volume is negative. Enter an appropriate value in the Gas-assisted injection controller dialog and re-run the analysis.
The Gas-line volume is invalid for one of the gas entrances.
To view the gas-assisted injection controller settings for each gas entrance, right-click on the gas entrance symbol and select Properties. Click Edit... in the Gas entrance dialog, confirm that Gas volume controller has been selected, and click Edit controller settings.... Correct the entry for Gas-line volume.