It's been rescinded afterwards, at some undisclosed date.
Somewhat the 1 billion (25% of the O/S) PVSP share of Carbon Fund stake morphed into a $414K IOU:
The Company (PVSP) acquired 90% of Canalytix LLC on March 25, 2015. Canalytix owes Flux Carbon Starter Fund $414,401, as of May 31, 2015, under a secured senior term loan agreement, which is included in long-term debt in the Company’s consolidated financial statements. The debt bears an annual interest rate of 12% and matures on December 31, 2019. Principal payments are made periodically from cash flow. No principal payments are due until maturity.