Blob not available mark canonical block as invalid

[rodrigo-o]

Yesterday, an issue related to blob availability made us mark a canonicla block as invalid which stopped the processing of the canonical chain, here are the logs:

  |   | 2025-02-06 20:05:37.703 | [PendingBlocks] Saving block as invalid after ForkChoice.on_block/2 error: blob data not available |  
  |   | 2025-02-06 20:05:37.702 | [Fork choice] Failed to add block: blob data not available |  
  |   | 2025-02-06 20:05:37.617 | [Fork choice] Adding new block |  
  |   | 2025-02-06 20:05:36.651 | [Gossip] Block received, block.slot: 6929128. |  
  |   | 2025-02-06 20:05:36.005 | [Libp2p] Slot transition |  
  |   | 2025-02-06 20:05:24.004 | [Libp2p] Slot transition |  
  |   | 2025-02-06 20:05:12.836 | [Fork choice] Recomputed head |  
  |   | 2025-02-06 20:05:12.836 | [Fork choice] Added new block |  
  |   | 2025-02-06 20:05:12.836 | Topic(:block) doesn't have subscribers |  
  |   | 2025-02-06 20:05:12.828 | [Fork choice] Block processed. Recomputing head. |  
  |   | 2025-02-06 20:05:12.620 | [Fork choice] Adding new block |  
  |   | 2025-02-06 20:05:12.291 | [Gossip] Block received, block.slot: 6929126. |  
  |   | 2025-02-06 20:05:12.004 | [Libp2p] Slot transition |  
  |   | 2025-02-06 20:05:00.822 | [Fork choice] Recomputed head |  
  |   | 2025-02-06 20:05:00.822 | [Fork choice] Added new block

logs: d/90EXFQnIk/node?orgId=1&viewPanel=23&from=1738882800000&to=1738883160000&editPanel=23