amp_ordinate: sample_trajectory by date is returning error

[KasperSkytte]

require("ampvis2")
#> Loading required package: ampvis2
#> Loading required package: ggplot2
amp_ordinate(AalborgWWTPs, sample_trajectory = "Date")
#> 8628 OTUs not present in more than 0.1% relative abundance in any sample have been filtered 
#> Before: 9430 OTUs
#> After: 802 OTUs
#> Error in xtfrm.data.frame(x): cannot xtfrm data frames

^{Created on 2023-05-23 with reprex v2.0.2}