The signer config was marking a miner invalid with a short timeout but due to CI slowing things down, it was common for this to invalidate all miners too quickly. There also was an issue where it did not properly wait for a commit to be processed and ensure the first nakamoto block was processed in boot_to_epoch.
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The signer config was marking a miner invalid with a short timeout but due to CI slowing things down, it was common for this to invalidate all miners too quickly. There also was an issue where it did not properly wait for a commit to be processed and ensure the first nakamoto block was processed in boot_to_epoch.