Crash while mining on testnet

[conradoplg]

I got this error 3 times so far while mining on testnet on the restore-internal-miner branch

Error

state must contain parent block to do contextual validation

Metadata

key	value
version	1.9.0+16.ga22e18b.modified
Zcash network	Testnet
running state version	26.0.0
initial disk state version	26.0.0
features	getblocktemplate_rpcs,howudoin,indicatif,internal_miner,metrics_exporter_prometheus,progress_bar,prometheus,thread_priority
branch	HEAD
git commit	a22e18b
commit timestamp	2024-09-05T21:21:19.000000000Z
target triple	x86_64-unknown-linux-gnu
rust compiler	1.80.1
rust release date	2024-08-06
optimization level	3
debug checks	false
location	zebra-state/src/service/check.rs:72:10

SpanTrace

SpanTrace:
   0: zebra_state::service::check::block_is_valid_for_recent_chain
           with �[3mnetwork�[0m�[2m=�[0mTestnet
             at zebra-state/src/service/check.rs:49