Abstract - This proposal is to cancel the authorization of the upgrade to runtime 4301 on Moonbeam.
Details - An issue has been identified in the Moonriver & Moonbeam runtimes that is also present in RT4301. A new proposal to upgrade Moonbeam to RT4303 will be posted in the next few days.
For more details see [MB151] Authorize Upgrade to RT4204 on Moonbeam via Whitelist