Can you post a screenshot of the message you are getting in your wallet?
Found a thread with same question here https://bitcointalksearch.org/topic/validation-error-error-26-258-txn-mempool-conflict-2102398
OP tried several times and finally it went through, looks like its the temporary problem with blockchain wallet.
Topic: Problem send blockchain (Read 231 times)
An guy sent to me by donation my service to my blockchain https://blockchain.info/tx/379e053aac4dceeff41ae4b8e1bddb8eb2c69414851f6b5463c03fd9f9594407
and have 12 confirmations and have this this transaction has been flagged as replace by fee
and want send other wallet and get this
Validation Error: BitcoindException(super=com.neemre.btcdcli4j.core.BitcoindException: Error #-26: 258: txn-mempool-conflict, code=-26)
Help me
and have 12 confirmations and have this this transaction has been flagged as replace by fee
and want send other wallet and get this
Validation Error: BitcoindException(super=com.neemre.btcdcli4j.core.BitcoindException: Error #-26: 258: txn-mempool-conflict, code=-26)
Help me
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