Are you saying that you inserted the memory card into a drone that was already switched on ?
With regards to the memory card and water damage, water should not damage a card.
Where a recording has been stopped by the drone crashing it is more...
@clouds9 in places there is a lot of switching in and out of quick shots, was that you ?
Also, did you start the drone in your hand ? There is an early set of three negative height shown in the seventh minute.
Was there a previous flight during...
I am sure @slup @BudWalker @sar104 @msinger @Meta4 etc. will be along shortly to have a look at the log and they might spot the reason for the drone malfunctioning.
I doubt the DAT is readable but, if you have it, you might like to upload it to...