Service outage on 'Rollup'

Summary

The following monitors are down: OP Sequencer Sync Status, Explorer Indexer Status, Explorer API

Events:

Open - Monitor(s) are down (10:09 UTC — Feb 14)

Issue - Monitor OP Sequencer Sync Status is down: [1, “Failed to get optimism_syncStatus: HTTPConnectionPool(host=‘op-demo-opstack-sequencer-node.op-demo-testnet’, port=8545): Max retries exceeded with url: / (Caused by NewConnectionError(’<urllib3.connection.HTTPConnection object at 0x7f2270a0d940>: Failed to establish a new connection: [Errno 111] Connection refused’))”] (10:09 UTC — Feb 14)

Issue - Monitor(s) Chain Websocket RPC, Chain HTTP RPC are down (13:17 UTC — Feb 14)

Note - Monitor(s) Chain HTTP RPC, Chain Websocket RPC are up again (13:41 UTC — Feb 14)

Issue - Monitor(s) Explorer Indexer Status, Explorer API are down (11:59 UTC — Feb 16)

Note - Monitor(s) Explorer API, Explorer Indexer Status are up again (12:13 UTC — Feb 16)

Resolved - resolved (03:43 UTC — Feb 17)