That error is in regards to the Wraith RGB.
For the time being disconnect the 4 pin RGB cable from the Wraith to the motherboard and that should stop the error.
See if by updating the RGB software will fix the error if not see below than:
If the Wraith came bundled with your processor when you purchased it, then it has a 3 year Warranty by AMD. But first you must go through your Retailer if they still have a Warranty in effect. If no warranty from the Retailer than open a AMD Warranty Request from here: https://www.amd.com/en/support/kb/warranty-information/rma-form
See if the Retailer or AMD believes your Wraith is defective as far as the RGB is concerned.
EDIT: If the Wraith is working normally as far as maintaining your Ryzen Processor from overheating and RGB is not important then just keep the RGB cable disconnected and ignore the RGB not working.