Hello Paolo, thanks for quick help. Still won´t work. Here are new error messages:
Python: Traceback (most recent call last):
File "C:\Users\Hebermehl\AppData\Roaming\Blender Foundation\Blender\5.0\scripts\addons\rrSubmit_Blender_1+.py", line 198, in writeFileOutNodes
nodes = scn.compositing_node_group.nodes
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
AttributeError: 'NoneType' object has no attribute 'nodes'
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "C:\Users\Hebermehl\AppData\Roaming\Blender Foundation\Blender\5.0\scripts\addons\rrSubmit_Blender_1+.py", line 200, in writeFileOutNodes
nodes = scn.node_tree.nodes
^^^^^^^^^^^^^
AttributeError: 'Scene' object has no attribute 'node_tree'
Kind regards, Martin