1. There is a max allowed gap between Starknet blocks on L2 and Starknet blocks accepted on L1.
2. Infura returned inconsistent responses about the tip of the chain: the reported height of the tip of the chain fell by 2.5K blocks for a few minutes and then went back up drastically.
3. The above inconsistencies halted block production.

This alert was triggered several times. The status page was cleared to avoid duplicates.