I started the installation again.
then I installed the> plugin homeduino <.

Then I switched the> plugin homeduino <to driver> gpio <
and pimatic started with> sudo node_modules / pimatic / pimatic.js <.

~/pimatic-app $ sudo node_modules/pimatic/pimatic.js
10:00:17.131 2020-02-16 Sunday
10:00:23.638 [pimatic] Starting pimatic version 0.9.54
10:00:23.658 [pimatic] Node.js version 10.16.3
10:00:23.669 [pimatic] OpenSSL version 1.1.1c
10:00:26.670 [pimatic, ppm] 2.15.12
10:00:26.731 [pimatic] Loading plugin: “pimatic-cron” (0.8.8)
10:00:27.518 [pimatic] Loading plugin: “pimatic-mobile-frontend” (0.9.16)
10:00:28.567 [pimatic] Loading plugin: “pimatic-homeduino” (0.9.18)
coffe-cache: compiling coffee-script file “homeduino.coffee”…Done
10:00:34:439 [pimatic-cron] the time is: Sun Feb 16 2020 10:00:34 GMT+0100 (GMT+01:00)
coffe-cache: compiling coffee-script file “device-config-schema.coffee”…Done
unknown message received: /home/pi/pimatic-app/node_modules/pimatic-homeduino/node_modules/homeduino/bin/vhduino: error while loading shared libraries: libpigpio.so: cannot open shared object file: No such file or directory
10:00:37.015 [pimatic-mobile-frontend] packing static assets
10:00:37.658 [pimatic-mobile-frontend] packing static assets finished
10:00:37.677 [pimatic-mobile-frontend] render ing html
10:00:46.443 [pimatic-mobile-frontend] rendering html finished
10:00:46.585 [pimatic] Listening for HTTP-request on port 80…

and here comes an error.

Thanks for your support.

Some problems with Shelly Dimmer configuration with new installation on raspi4