UNSOLVED nodered start error

[koburg]

I got this error from log don't know what is wrong because all worked then now not
i have tried update iobroker no luck

node-red.0	2020-10-28 18:15:27.601	info	(7201) Starting node-red: --max-old-space-size=128 /opt/iobroker/node_modules/node-red/red.js -v --settings /opt/iobroker/iobroker-data/node-red/settings.js
node-red.0	2020-10-28 18:15:22.599	info	(7201) node-red exited with 6
node-red.0	2020-10-28 18:15:22.022	warn	(10647) Terminated (UNCAUGHT_EXCEPTION): Without reason
node-red.0	2020-10-28 18:15:21.019	error	at TCPConnectWrap.afterConnect [as oncomplete] (net.js:1145:16)
node-red.0	2020-10-28 18:15:21.019	error	(10647) Error: connect ECONNREFUSED 127.0.0.1:1400
node-red.0	2020-10-28 18:15:21.017	error	(10647) unhandled promise rejection: connect ECONNREFUSED 127.0.0.1:1400
Unhandled	2020-10-28 18:15:21.016	error	promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch().

Platform
linux
OS
linux
Architecture
arm
CPUs
4
Speed
700 MHz
Model
ARMv7 Processor rev 4 (v7l)
RAM
924.83 MB
System uptime
00:12:13
Node.js
v12.19.0
NPM
6.14.8
Adapters count
308
Disk size
58.25 GB
Disk free
50.21 GB
Uptime
00:03:52
Active instances
8
Hostname
phoscon