I could not get the 'exprmclust' function to work with my scRNA-Seq dataset (loaded as a data frame from Seurat object.

Code should be placed in three backticks as shown below

# Error in tmppc$rotation[, 1:pcadim] : subscript out of bounds

sessionInfo( )
R version 4.0.2 (2020-06-22)
Platform: x86_64-pc-linux-gnu (64-bit)
Running under: CentOS Linux 7 (Core)

Matrix products: default
BLAS/LAPACK: /opt/software/OpenBLAS/0.3.7-GCC-8.3.0/lib/libopenblas_sandybridgep-r0.3.7.so

locale:
 [1] LC_CTYPE=en_US.UTF-8       LC_NUMERIC=C
 [3] LC_TIME=en_US.UTF-8        LC_COLLATE=en_US.UTF-8
 [5] LC_MONETARY=en_US.UTF-8    LC_MESSAGES=en_US.UTF-8
 [7] LC_PAPER=en_US.UTF-8       LC_NAME=C
 [9] LC_ADDRESS=C               LC_TELEPHONE=C
[11] LC_MEASUREMENT=en_US.UTF-8 LC_IDENTIFICATION=C

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods   base

other attached packages:
[1] tibble_3.0.4 dplyr_1.0.3  Seurat_3.2.3 TSCAN_1.28.0