InfluxDB Error - NO_PUBKEY

InfluxDB 2
1

Whenever I do system update influxDB error arises. How can I fix this problem?


Err:8 https://repos.influxdata.com/ubuntu focal InRelease       
  The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 684A14CF2582E0C5
2

Try it with:

sudo apt-key update
sudo apt-get update