According to the report [PDF], "the most likely cause of Peregrine's anomaly was ... pressure into the fuel and oxidizer tanks kept failing. So Astrobotic decided to pivot to another vendor ...

After Peregrine Mission One burned up in the atmosphere and broke apart over a remote part of the Pacific Ocean a year ago, ...

The lander, named Peregrine, will have no one on board. It was developed by American company Astrobotic, whose CEO John Thornton said it will carry Nasa instruments to study the lunar environment ...