Failure for embedded parallel blocks

[sysmon37]

Error in update_between_parallel_nodes

File "/Users/swilk/Projects/graph-to-pddl/src/utils.py", line 294, in update_between_parallel_nodes return update_between_parallel_nodes( ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/Users/swilk/Projects/graph-to-pddl/src/utils.py", line 248, in update_between_parallel_nodes parallelTypeNode, untraversedParallelNode = update_between_parallel_nodes( ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/Users/swilk/Projects/graph-to-pddl/src/utils.py", line 241, in update_between_parallel_nodes first_path, *path_list = graph.out_edges(start_node) ^^^^^^^^^^^^^^^^^^^^^^ ValueError: not enough values to unpack (expected at least 1, got 0)