Problem with pdfarranger by exporting

When I export, I receive this error message !

Traceback (most recent call last):
File “/usr/lib/python3.9/site-packages/pdfarranger/pdfarranger.py”, line 695, in choose_export_pdf_name
self.save(mode, file_out)
File “/usr/lib/python3.9/site-packages/pdfarranger/pdfarranger.py”, line 157, in wrapper
func(*args, **kwargs)
File “/usr/lib/python3.9/site-packages/pdfarranger/pdfarranger.py”, line 769, in save
exporter.export(self.pdfqueue, to_export, file_out, mode, m)
File “/usr/lib/python3.9/site-packages/pdfarranger/exporter.py”, line 168, in export
pdf_output.pages.append(new_page)
TypeError: only pages can be inserted

What can I do ?

Nothing, it’s an issue:

Regards.

Oh… thank you very much !