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Ashley Collins commented on AIRFLOW-6815: ----------------------------------------- We saw the same thing when Chrome was upgraded to v80. The latest point release of Chrome seems to have fixed it for us (80.0.3987.87 to 80.0.3987.106) > Dag Graph View Javascript Error > ------------------------------- > > Key: AIRFLOW-6815 > URL: https://issues.apache.org/jira/browse/AIRFLOW-6815 > Project: Apache Airflow > Issue Type: Bug > Components: DAG > Affects Versions: 1.10.9 > Environment: ubuntu > Reporter: ceyhun kerti > Assignee: Andrew > Priority: Blocker > Attachments: Screenshot at 2020-02-15 13-52-20.png, my_dag.py > > > airflow does not display graph view after certain amount of parallel tasks, > and gives javascript error in console. > > [fresh installed airflow|[https://airflow.apache.org/docs/stable/start.html#]] > and added the dag in attachment [^my_dag.py] > > > > {code:java} > dagre-d3.js:3704 Uncaught Error: Edge 'undefined' is not in graph > at Constructor.BaseGraph._strictGetEdge (dagre-d3.js:3704) > at Constructor.BaseGraph._delEdge (dagre-d3.js:3662) > at Constructor.Digraph.delEdge (dagre-d3.js:4048) > at Constructor.<anonymous> (dagre-d3.js:3633) > at Array.forEach (<anonymous>) > at Constructor.BaseGraph.delNode (dagre-d3.js:3633) > at Constructor.Digraph.delNode (dagre-d3.js:4016) > at Constructor.delNode (dagre-d3.js:4809) > at dagre-d3.js:1551 > at Constructor.BaseGraph.eachNode (dagre-d3.js:3585) > BaseGraph._strictGetEdge @ dagre-d3.js:3704 > BaseGraph._delEdge @ dagre-d3.js:3662 > Digraph.delEdge @ dagre-d3.js:4048 > (anonymous) @ dagre-d3.js:3633 > BaseGraph.delNode @ dagre-d3.js:3633 > Digraph.delNode @ dagre-d3.js:4016 > Constructor.delNode @ dagre-d3.js:4809 > (anonymous) @ dagre-d3.js:1551 > BaseGraph.eachNode @ dagre-d3.js:3585 > undoNormalize @ dagre-d3.js:1541 > (anonymous) @ dagre-d3.js:3466 > run @ dagre-d3.js:1477 > (anonymous) @ dagre-d3.js:3466 > runLayout @ dagre-d3.js:268 > Renderer.run @ dagre-d3.js:202 > (anonymous) @ graph?dag_id=my_dag&execution_date=:949{code} -- This message was sent by Atlassian Jira (v8.3.4#803005)