I have folowing debug output:
''' 8.3.2022, 18:02:23[node: localhost](http://pi4.fritz.box:1880/#)msg : string[92]
" < CUxD init Error [ERR_STREAM_DESTROYED]: Cannot call write after a stream was destroyed"
28.3.2022, 18:02:23[node: localhost](http://pi4.fritz.box:1880/#)msg : string[120]
"de-init CUxD binrpc://127.0.0.1:2047 failed Error [ERR_STREAM_DESTROYED]: Cannot call write after a stream was destroyed"
28.3.2022, 18:02:23[node: localhost](http://pi4.fritz.box:1880/#)msg : string[63]
" < BidCos-RF init Error: connect ECONNREFUSED 127.0.0.1:2001"
28.3.2022, 18:02:23[node: localhost](http://pi4.fritz.box:1880/#)msg : string[89]
"de-init BidCos-RF http://127.0.0.1:2048 failed Error: connect ECONNREFUSED 127.0.0.1:2001"
28.3.2022, 18:02:23[node: localhost](http://pi4.fritz.box:1880/#)msg : string[66]
" < BidCos-Wired init Error: connect ECONNREFUSED 127.0.0.1:2000"
28.3.2022, 18:02:23[node: localhost](http://pi4.fritz.box:1880/#)msg : string[92]
"de-init BidCos-Wired http://127.0.0.1:2048 failed Error: connect ECONNREFUSED 127.0.0.1:2000"
28.3.2022, 18:02:24[node: localhost](http://pi4.fritz.box:1880/#)msg : string[61]
" < HmIP-RF init Error: connect ECONNREFUSED 127.0.0.1:2010"
28.3.2022, 18:02:24[node: localhost](http://pi4.fritz.box:1880/#)msg : string[87]
"de-init HmIP-RF http://127.0.0.1:2048 failed Error: connect ECONNREFUSED 127.0.0.1:2010"
28.3.2022, 18:02:24[node: localhost](http://pi4.fritz.box:1880/#)msg : string[68]
" < VirtualDevices init Error: connect ECONNREFUSED 127.0.0.1:9292"
28.3.2022, 18:02:24[node: localhost](http://pi4.fritz.box:1880/#)msg : string[94]
"de-init VirtualDevices http://127.0.0.1:2048 failed Error: connect ECONNREFUSED 127.0.0.1:9292"
28.3.2022, 18:02:24[node: localhost](http://pi4.fritz.box:1880/#)msg : string[18]
"metadata new empty"
28.3.2022, 18:02:24[node: localhost](http://pi4.fritz.box:1880/#)msg : string[59]
"Error: rega getChannels connect ECONNREFUSED 127.0.0.1:8181"
28.3.2022, 18:02:24[node: localhost](http://pi4.fritz.box:1880/#)msg : string[58]
" < CUxD init Error: connect ECONNREFUSED 127.0.0.1:8701"
28.3.2022, 18:02:24[node: localhost](http://pi4.fritz.box:1880/#)msg : string[52]
"init CUxD Error: connect ECONNREFUSED 127.0.0.1:8701"
28.3.2022, 18:02:24[node: localhost](http://pi4.fritz.box:1880/#)msg : string[63]
" < BidCos-RF init Error: connect ECONNREFUSED 127.0.0.1:2001"
28.3.2022, 18:02:24[node: localhost](http://pi4.fritz.box:1880/#)msg : string[57]
"init BidCos-RF Error: connect ECONNREFUSED 127.0.0.1:2001"
28.3.2022, 18:02:24[node: localhost](http://pi4.fritz.box:1880/#)msg : string[66]
" < BidCos-Wired init Error: connect ECONNREFUSED 127.0.0.1:2000"
28.3.2022, 18:02:24[node: localhost](http://pi4.fritz.box:1880/#)msg : string[60]
"init BidCos-Wired Error: connect ECONNREFUSED 127.0.0.1:2000"
28.3.2022, 18:02:24[node: localhost](http://pi4.fritz.box:1880/#)msg : string[61]
" < HmIP-RF init Error: connect ECONNREFUSED 127.0.0.1:2010"
28.3.2022, 18:02:24[node: localhost](http://pi4.fritz.box:1880/#)msg : string[55]
"init HmIP-RF Error: connect ECONNREFUSED 127.0.0.1:2010"
28.3.2022, 18:02:24[node: localhost](http://pi4.fritz.box:1880/#)msg : string[68]
" < VirtualDevices init Error: connect ECONNREFUSED 127.0.0.1:9292"
28.3.2022, 18:02:24[node: localhost](http://pi4.fritz.box:1880/#)msg : string[62]
"init VirtualDevices Error: connect ECONNREFUSED 127.0.0.1:9292"
28.3.2022, 18:02:24[node: localhost](http://pi4.fritz.box:1880/#)msg : string[59]
"getRegaVariables Error: connect ECONNREFUSED 127.0.0.1:8181"
28.3.2022, 18:02:24[node: localhost](http://pi4.fritz.box:1880/#)
msg : string[58]
"getRegaPrograms Error: connect ECONNREFUSED 127.0.0.1:8181"
at last I added
node-red-contrib-ccu