Header of data file has a warning

[belasebok]

[belasebok]

Maybe related:

Header is missing metadata + amu values for columns.

[KennethNielsen]

I think this is something else. This is most likely a php-warning. The installation for SpectroInlets was the first installation with a newer version of php than was on servcinf (which was old). A few changes affect us and I have already fixed a few of them. I think this is one such case.