It does look related:
More info from fly vm status
Instance
ID = 3e8e1ebc
Process = app
Version = 52
Region = ewr
Desired = stop
Status = failed
Health Checks = 1 total, 1 passing
Restarts = 1
Created = 2022-10-26T16:16:52Z
Events
TIMESTAMP TYPE MESSAGE
2022-10-26T16:16:42Z Received Task received by client
2022-10-26T16:16:42Z Task Setup Building Task Directory
2022-10-26T16:16:44Z Started Task started by client
2022-10-28T05:03:28Z Task hook failed logmon: Unrecognized remote plugin message:
This usually means that the plugin is either invalid or simply
needs to be recompiled to support the latest protocol.
2022-10-28T05:03:28Z Restarting Task restarting in 1.073728869s
2022-10-28T05:03:32Z Killing Vault: failed to derive vault token: DeriveVaultToken RPC failed: no servers
2022-10-28T05:03:35Z Template Missing: vault.read(apps/data/381214/537454), vault.read(apps/data/381214/537878), vault.read(apps/data/381214/542303), and 2 more
2022-10-28T05:08:40Z Killing Template failed: vault.read(apps/data/381214/537878): vault.read(apps/data/381214/537878): Error making API request.
URL: GET https://active.vault.service.consul:8200/v1/apps/data/381214/537878
Code: 400. Errors:
* missing client token
2022-10-28T05:10:32Z Terminated plugin is shut down
2022-10-28T09:34:50Z Killing Sent interrupt. Waiting 5s before force killing
Checks
ID SERVICE STATE OUTPUT
3df2415693844068640885b45074b954 tcp-8080 passing TCP connect <IP>:8080: Success