Failed to send 4,974,321 BTC (synth)

{
  "action": {
    "date": "1706376230513393678",
    "height": "4671416",
    "in": [
      {
        "address": "maya1u6cx3s0tdxam3jxyq9vmgvueyglv4k9yw02h4r",
        "coins": [
          {
            "amount": "497432100000000",
            "asset": "BTC/BTC"
          }
        ],
        "txID": "DE80CE6EF31FA2E5634CF3D8AF206F531DD3A7BFD5F2B73CEAEE7FC9A14308E7"
      }
    ],
    "metadata": {
      "send": {
        "code": "1",
        "memo": "",
        "networkFees": [
          {
            "amount": "2000000000",
            "asset": "BTC/BTC"
          }
        ],
        "reason": "failed to execute message; message index: 0: insufficient funds: 1 error occurred:\n\t* insufficient funds\n\n"
      }
    },
    "out": [
      {
        "address": "maya1qefmyzkgkvu2kz57yv5x5r6k9tvr65v3u2dgvh",
        "coins": [
          {
            "amount": "497432100000000",
            "asset": "BTC/BTC"
          }
        ],
        "txID": "DE80CE6EF31FA2E5634CF3D8AF206F531DD3A7BFD5F2B73CEAEE7FC9A14308E7"
      }
    ],
    "pools": [],
    "status": "failed",
    "type": "send"
  },
  "signers": null,
  "cosmos": null,
  "streaming": null
}