Create new core candy machine fail

[DivXPro]

This is piece of my code and the error message from the code execution

  const createIx = await candyMachineCreate(umi, {
    candyMachine,
    collection: collectionMint.publicKey,
    collectionUpdateAuthority: umi.identity,
    itemsAvailable: 10,
    authority: umi.identity.publicKey,
    configLineSettings: {
      prefixName: 'Example Asset #',
      nameLength: 17,
      prefixUri: 'https://example.com/metadata/',
      uriLength: 29,
      isSequential: false,
    },
  })
  const createTx = await createIx.sendAndConfirm(umi)
  console.log('createTx', base58.deserialize(createTx.signature));