getBlock return an Error

[amncjf]

I in https://api.hyperspace.node.glif.io/rpc/v1 call getBlock (294023) interface, return an Error: Error: requested epoch was a null round, Recommended return:
{
...prevBlock,
parentHash: prevBlock.hash,
blockNumber: prevBlock.blockNumber+1,
}

[TippyFlitsUK]

Please use the issue templates provided to submit new tickets @amncjf!
I would also suggest asking this in https://github.com/filecoin-project/ref-fvm
Many thanks 🙏

[amncjf]

I use new issue templates to resubmit the issue, also gave the issue to https://github.com/filecoin-project/ref-fvm
Thanks🤝