Returned error: insufficient funds for gas * price + value

[MiXiBo]

I am getting the following error

JS Warning: {
kMessage: 'Returned error: insufficient funds for gas * price + value',
exception: Error: Returned error: insufficient funds for gas * price + value
at Object.ErrorResponse (/root/koinos/koinos-miner/node_modules/web3-core-helpers/src/errors.js:30:19)
at onJsonrpcResult (/root/koinos/koinos-miner/node_modules/web3-core-requestmanager/src/index.js:172:36)
at XMLHttpRequest.request.onreadystatechange (/root/koinos/koinos-miner/node_modules/web3-providers-http/src/index.js:111:13)
at XMLHttpRequestEventTarget.dispatchEvent (/root/koinos/koinos-miner/node_modules/xhr2-cookies/dist/xml-http-request-event-target.js:34:22)
at XMLHttpRequest._setReadyState (/root/koinos/koinos-miner/node_modules/xhr2-cookies/dist/xml-http-request.js:208:14)
at XMLHttpRequest._onHttpResponseEnd (/root/koinos/koinos-miner/node_modules/xhr2-cookies/dist/xml-http-request.js:318:14)
at IncomingMessage. (/root/koinos/koinos-miner/node_modules/xhr2-cookies/dist/xml-http-request.js:289:61)
at IncomingMessage.emit (node:events:390:22)
at endReadableNT (node:internal/streams/readable:1307:12)
at processTicksAndRejections (node:internal/process/task_queues:81:21) {
data: null
}
}

the tx data looks like:

{
from: [myAddress],
to: '0xa18c8756ee6B303190A702e81324C72C0E7080c5',
gas: 500000,
gasPrice: 137600000000,
data: '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'
}