Validator: wrong publish error log

[twoeths]

Describe the bug

Found this in the log

validator-2023-02-09.log:39664:Feb-09 09:04:14.522[]                error: Error proposing block slot=5759119, validator=0x810e…7963  - Internal Server Error: PublishError.Duplicate - Failed to publish block
validator-2023-02-10.log:8356:Feb-10 01:56:27.419[]                error: Error proposing block slot=5764180, validator=0xa8dc…7536  - Internal Server Error: PublishError.Duplicate - Failed to publish block

However as we can see those 2 blocks are all success

Expected behavior

• No error

Screenshots

Desktop (please complete the following information):

• Version: v1.4.2
• Network: mainnet

[twoeths]

more log:

Feb-10 01:56:25.663[]                ^[[34mdebug^[[39m: Request error, retrying  Internal Server Error: PublishError.Duplicate
Error: Internal Server Error: PublishError.Duplicate
    at HttpClient.requestWithBody (file:///usr/app/packages/api/src/utils/client/httpClient.ts:285:15)
    at processTicksAndRejections (node:internal/process/task_queues:95:5)
Feb-10 01:56:25.663[]                ^[[34mdebug^[[39m: Requesting fallback URL routeId=publishBlindedBlock, baseUrl=http://***:9596, score=2
Feb-10 01:56:25.663[]                ^[[34mdebug^[[39m: HttpClient request routeId=publishBlindedBlock
Feb-10 01:56:27.419[]                ^[[31merror^[[39m: Error proposing block slot=5764180, validator=0xa8dc…7536  - Internal Server Error: PublishError.Duplicate - Failed to publish block
Error:  - Internal Server Error: PublishError.Duplicate - Failed to publish block
    at Function.assert (file:///usr/app/packages/api/src/utils/client/httpClient.ts:44:13)
    at BlockProposingService.publishBlockWrapper (file:///usr/app/packages/validator/src/services/block.ts:107:14)
    at processTicksAndRejections (node:internal/process/task_queues:95:5)
    at BlockProposingService.createAndPublishBlock (file:///usr/app/packages/validator/src/services/block.ts:95:7)
    at async Promise.all (index 0)