Mkdir error when installing toltec

[EliasTors]

I am having an issue where i when i try to install toltec it gives a mkdir error. I am kind of new to moding remarkable som any and all help is appreciated. I am running version 3.2.3.1595

root@reMarkable:/# wget http://toltec-dev.org/bootstrap
Connecting to toltec-dev.org (5.161.99.157:80)
saving to 'bootstrap'
bootstrap            100% |******************************************************************************************************************************************************************************************************************************************************************************************|  8491  0:00:00 ETA
'bootstrap' saved
root@reMarkable:/# echo "04a28483286f88c5c7f39e352afb62adc57f6162a29fd7e124d832205bb0980e  bootstrap" | sha256sum -c && bash bootstrap
bootstrap: OK
INFO:  Bootstrapping Opkg
mkdir: can't create directory '/opt/tmp': No such file or directory
root@reMarkable:/# 

[Eeems]

3.2.3.1595 is not supported.