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[Bug] Subgraph hit error: internal constraint violated: Batches must go forward. Can't append a batch with block pointer... #4770
Description
Bug report
Subgraph failed after hitting this error:
Jul 14 00:13:20.858 ERRO Subgraph failed with non-deterministic error: Failed to transact block operations: internal constraint violated: Batches must go forward. Can't append a batch with block pointer #6265702 (c2d228257112989474262df4754e5bceae3932c36094aa32feb07c69da390797) to one with block pointer #6265702 (c2d228257112989474262df4754e5bceae3932c36094aa32feb07c69da390797), retry_delay_s: 213, attempt: 1, sgd: 365, component: SubgraphInstanceManager
The subgraph started syncing after restarting graph-node.
What caused this error and how can we avoid it in the future?
Some information to help us out
- Tick this box if this bug is caused by a regression found in the latest release.
- Tick this box if this bug is specific to the hosted service.
- I have searched the issue tracker to make sure this issue is not a duplicate.
OS information
Linux
Activity
azf20 commentedon Aug 9, 2023
hey @brianluong did you do anything around the time this happened (e.g. pausing or reassigning the subgraph), or did this just happen spontaneously?
cc @lutter as this is batching related
brianluong commentedon Aug 9, 2023
@azf20 It seemed to happen spontaneously.
github-actions commentedon Feb 6, 2024
Looks like this issue has been open for 6 months with no activity. Is it still relevant? If not, please remember to close it.
dimitrovmaksim commentedon Oct 21, 2026
Hi!
We're refreshing the graph-node issue backlog to help focus on current priorities and make it easier to track and address relevant issues. As part of this cleanup, we're closing issues created in 2025 or earlier.
If this issue is still relevant, please open a new issue (linking back to this one) or leave a comment here with any updated context and tag @dimitrovmaksim, so we can reassess and prioritize it.
Thank you for your contributions to graph-node! 🙏