[R] Problem in enrichR package

[Mohammadian]

Hi all!

I used to use enrichR package for gene enrichment. However the code
below does not work anymore:

>enrichR::listEnrichrDbs()
Error in fromJSON(dbs) : unexpected character '<'


> sessionInfo ()
R version 3.6.0 (2019-04-26)
Platform: x86_64-w64-mingw32/x64 (64-bit)
Running under: Windows 7 x64 (build 7601) Service Pack 1

Matrix products: default

locale:
[1] LC_COLLATE=English_United States.1252  LC_CTYPE=English_United
States.1252
[3] LC_MONETARY=English_United States.1252 LC_NUMERIC=C
[5] LC_TIME=English_United States.1252

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

loaded via a namespace (and not attached):
[1] httr_1.3.1     compiler_3.6.0 rjson_0.2.20   R6_2.2.2
curl_3.2       enrichR_1.0