invadertim
In my experence, its always my fault.
A test firing of the privately developed Tianlong-3 booster failed in fairly spectacular fashion when the booster broke loose during what was supposed to be a static test. The test did not remain static….
https://www.telegraph.co.uk/busines...se-rocket-crashes-mountain-unexpected-launch/
https://www.telegraph.co.uk/busines...se-rocket-crashes-mountain-unexpected-launch/