Welcome to the Rockstor forums, even if not under the best of circumstances.
Also, Eww. Nobody wants to see that.
Please note that the below operations will cause data loss.
Hopefully not too much (as your transaction log is only 10 transactions out), but AFAIK there’s no way around this.
I’ve got a couple of responses to an older topic that may help you (to a degree) here.
As noted in the above response, this is typically caused by a dirty reboot, where the logged transactions have not all completed.
I posted little further on the topic as well, with this response, which provides a different possibility for recovery:
Pay close attention to the above.
BTRFS is can be a fickle fiend, and recovery options for it are still in their infancy.