spatial interaction graph - plotting error about spotlight HOT 1 CLOSED

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

other attached packages:
 [1] RColorBrewer_1.1-2        SPOTlight_0.1.7           gt_0.3.0                  pbmcsca.SeuratData_3.0.0 
 [5] SeuratData_0.2.1          data.table_1.14.0         Matrix_1.3-3              igraph_1.2.6             
 [9] dplyr_1.0.6               SeuratObject_4.0.1        Seurat_4.0.2              stxBrain.SeuratData_0.1.1

loaded via a namespace (and not attached):
  [1] Rtsne_0.15            colorspace_2.0-1      deldir_0.2-10         ellipsis_0.3.2        ggridges_0.5.3       
  [6] rprojroot_2.0.2       rstudioapi_0.13       spatstat.data_2.1-0   leiden_0.3.8          listenv_0.8.0        
 [11] farver_2.1.0          ggrepel_0.9.1         fansi_0.4.2           scatterpie_0.1.6      codetools_0.2-18     
 [16] splines_4.0.4         polyclip_1.10-0       jsonlite_1.7.2        ica_1.0-2             cluster_2.1.0        
 [21] png_0.1-7             uwot_0.1.10           ggforce_0.3.3         shiny_1.6.0           sctransform_0.3.2    
 [26] spatstat.sparse_2.0-0 BiocManager_1.30.15   compiler_4.0.4        httr_1.4.2            rvcheck_0.1.8        
 [31] assertthat_0.2.1      fastmap_1.1.0         lazyeval_0.2.2        cli_2.5.0             later_1.2.0          
 [36] tweenr_1.0.2          htmltools_0.5.1.1     tools_4.0.4           gmp_0.6-2             gtable_0.3.0         
 [41] glue_1.4.2            RANN_2.6.1            reshape2_1.4.4        rappdirs_0.3.3        Rcpp_1.0.6           
 [46] scattermore_0.7       vctrs_0.3.8           arrangements_1.1.9    nlme_3.1-152          lmtest_0.9-38        
 [51] stringr_1.4.0         globals_0.14.0        mime_0.10             miniUI_0.1.1.1        lifecycle_1.0.0      
 [56] irlba_2.3.3           goftest_1.2-2         future_1.21.0         MASS_7.3-53           zoo_1.8-9            
 [61] scales_1.1.1          spatstat.core_2.1-2   promises_1.2.0.1      spatstat.utils_2.1-0  parallel_4.0.4       
 [66] reticulate_1.20       pbapply_1.4-3         gridExtra_2.3         ggplot2_3.3.3         rpart_4.1-15         
 [71] stringi_1.6.2         rlang_0.4.11          pkgconfig_2.0.3       matrixStats_0.58.0    lattice_0.20-41      
 [76] ROCR_1.0-11           purrr_0.3.4           tensor_1.5            patchwork_1.1.1       htmlwidgets_1.5.3    
 [81] cowplot_1.1.1         tidyselect_1.1.1      here_1.0.1            parallelly_1.25.0     RcppAnnoy_0.0.18     
 [86] plyr_1.8.6            magrittr_2.0.1        R6_2.5.0              generics_0.1.0        nnls_1.4             
 [91] DBI_1.1.1             mgcv_1.8-33           pillar_1.6.1          fitdistrplus_1.1-3    survival_3.2-7       
 [96] abind_1.4-5           tibble_3.1.2          future.apply_1.7.0    crayon_1.4.1          KernSmooth_2.23-18   
[101] utf8_1.2.1            spatstat.geom_2.1-0   plotly_4.9.3          jpeg_0.1-8.1          grid_4.0.4           
[106] digest_0.6.27         xtable_1.8-4          tidyr_1.1.3           httpuv_1.6.1          munsell_0.5.0        
[111] viridisLite_0.4.0