MXNET installation in R on mac

Dear Developer,

I hope you are doing well and keeping safe in these exhausting days that the world is facing.

I have been trying to install mxnet on my mac since 10 days ago but I have many problems. My system info is as follow:
macOS Catalina version version 10.15.5
First I tried to install it by R3.6.2 and I got below errors:

1- > install.packages("https://s3.ca-central-1.amazonaws.com/jeremiedb/share/mxnet/CPU/3.6/mxnet.zip", repos = NULL)

`trying URL ‘https://s3.ca-central-1.amazonaws.com/jeremiedb/share/mxnet/CPU/3.6/mxnet.zip
Content type ‘application/zip’ length 31543727 bytes (30.1 MB)

downloaded 30.1 MB

Error in install.packages : type == “both” cannot be used with ‘repos = NULL’`

2-
cran <- getOption("repos")

cran["dmlc"] <- "https://apache-mxnet.s3-accelerate.dualstack.amazonaws.com/R/CRAN/"

options(repos = cran)

install.packages("mxnet")

Warning in install.packages : unable to access index for repository https://apache-mxnet.s3-accelerate.dualstack.amazonaws.com/R/CRAN/bin/macosx/el-capitan/contrib/3.6: cannot open URL 'https://apache-mxnet.s3-accelerate.dualstack.amazonaws.com/R/CRAN/bin/macosx/el-capitan/contrib/3.6/PACKAGES' installing the source package ‘mxnet’

trying URL 'https://apache-mxnet.s3-accelerate.dualstack.amazonaws.com/R/CRAN/src/contrib/mxnet_1.3.0.tar.gz' Warning in install.packages : cannot open URL 'https://apache-mxnet.s3-accelerate.dualstack.amazonaws.com/R/CRAN/src/contrib/mxnet_1.3.0.tar.gz': HTTP status was '404 Not Found' Error in download.file(url, destfile, method, mode = "wb", ...) : cannot open URL 'https://apache-mxnet.s3-accelerate.dualstack.amazonaws.com/R/CRAN/src/contrib/mxnet_1.3.0.tar.gz' Warning in install.packages : download of package ‘mxnet’ failed

3-
install.packages("mxnet", repos=NULL, type = "source")

`Warning: invalid package ‘mxnet’

Error: ERROR: no packages specified
Warning in install.packages :
installation of package ‘mxnet’ had non-zero exit status`

4-
install.packages("mxnet")

--- Please select a CRAN mirror for use in this session --- Warning: unable to access index for repository https://mirror.las.iastate.edu/CRAN/src/contrib: cannot open URL 'https://mirror.las.iastate.edu/CRAN/src/contrib/PACKAGES' Warning: unable to access index for repository https://mirror.las.iastate.edu/CRAN/bin/macosx/el-capitan/contrib/3.6: cannot open URL 'https://mirror.las.iastate.edu/CRAN/bin/macosx/el-capitan/contrib/3.6/PACKAGES' Warning message: package ‘mxnet’ is not available (for R version 3.6.2)

Then according the website info I changed my R version to R version 3.5.3 (2019-03-11) and I installed the package “mxnet” successfully using the following code:

cran <- getOption("repos")

cran["dmlc"] <- "https://apache-mxnet.s3-accelerate.dualstack.amazonaws.com/R/CRAN/"

options(repos = cran)

install.packages("mxnet")

library(mxnet)

but for loading the package I got the below error:

library(mxnet)

[1] "Loading local: inst/libs/libmxnet.so" Error: package or namespace load failed for ‘mxnet’: .onLoad failed in loadNamespace() for 'mxnet', details: call: dyn.load("R-package/inst/libs/libmxnet.so", local = FALSE) error: unable to load shared object '/Users/user/R-package/inst/libs/libmxnet.so': dlopen(/Users/user/R-package/inst/libs/libmxnet.so, 10): image not found

My R info are as follows:

sessionInfo()

R version 3.5.3 (2019-03-11)
Platform: x86_64-apple-darwin15.6.0 (64-bit)
Running under: macOS 10.15.2

`Matrix products: default
BLAS: /System/Library/Frameworks/Accelerate.framework/Versions/A/Frameworks/vecLib.framework/Versions/A/libBLAS.dylib
LAPACK: /Library/Frameworks/R.framework/Versions/3.5/Resources/lib/libRlapack.dylib

locale:
[1] en_US.UTF-8/en_US.UTF-8/en_US.UTF-8/C/en_US.UTF-8/en_US.UTF-8

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

loaded via a namespace (and not attached):
[1] Rcpp_1.0.5 visNetwork_2.0.9 digest_0.6.25 jsonlite_1.6.1
[5] magrittr_1.5 rlang_0.4.6 stringi_1.4.6 DiagrammeR_1.0.6.1
[9] RColorBrewer_1.1-2 tools_3.5.3 stringr_1.4.0 glue_1.4.1
[13] htmlwidgets_1.5.1 compiler_3.5.3 htmltools_0.5.0 `

I run the following cods on terminal:
1- brew install openblas

Warning: openblas 0.3.10_1 is already installed and up-to-date
To reinstall 0.3.10_1, run brew reinstall openblas

2- brew install opencv

Warning: opencv 4.3.0_5 is already installed and up-to-date
To reinstall 4.3.0_5, run brew reinstall opencv

3-
ln -sf /usr/local/opt/openblas/lib/libopenblasp-r0.3.10.dylib /usr/local/opt/openblas/lib/libopenblasp-r0.3.10.dylib

but it doesn’t work, and I got below error again:

library(mxnet)

`[1] “Loading local: inst/libs/libmxnet.so”

Error: package or namespace load failed for ‘mxnet’:

.onLoad failed in loadNamespace() for ‘mxnet’, details:

call: dyn.load(“R-package/inst/libs/libmxnet.so”, local = FALSE)

error: unable to load shared object ‘/Users/user/R-package/inst/libs/libmxnet.so’:

dlopen(/Users/user/R-package/inst/libs/libmxnet.so, 10): image not found`

Any ideas how to fix this issue?
Thank you.