MetaInfo Error for usual Nexus files

When I upload any of the examples Nexus files I have, the latest metainfo gives me errors as shown below. It fails to create a metainfo schema on the fly I believe. I tested this on the following branch: Nexus_ELN_base_class

You can try the following Nexus file: https://easyupload.io/eagmki

File "/nomad-FAIR/nomad/metainfo/metainfo.py", line 2146, in serialize_quantity
        f'Do not know how to serialize data with type {quantity_type} for quantity {quantity}')
    nomad.metainfo.metainfo.MetainfoError: Do not know how to serialize data with type float64 for quantity nexus.NXdata.VARIABLEField.nx_value:Quantity

nomad-FAIR/nomad/metainfo/metainfo.py", line 2146, in serialize_quantity
        f'Do not know how to serialize data with type {quantity_type} for quantity {quantity}')
    nomad.metainfo.metainfo.MetainfoError: Do not know how to serialize data with type float64 for quantity nexus.NXellipsometry.NXentryGroup.NXinstrumentGroup.spectrometerGroup.wavelengthField.nx_value:Quantity