Error: vector::_M_range_check: __n (which is 0) >= this->size() (which is 0)

[donumanimae]

I'm receiving the title error when trying to import files using the below code

fs <- read.flowSet(path = "~/Flow R/20240122_120832", pattern = ".fcs$", full.names = TRUE)

For reference, these are my files:

R Session info below: