> For the complete documentation index, see [llms.txt](https://docs.my.box/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.my.box/docs/resources/faq/why-am-i-receiving-an-error-saying-that-i-have-insufficient-funds.md).

# Why am I receiving an error saying that I have insufficient funds?

Your $120 ETH/USDC is likely not on the Optimism network. \
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Learn how to [Bridge ETH/USDC to Optimism](/docs/get-a-.box/bridge-eth-usdc-to-optimism.md)[.](/docs/get-a-.box/bridge-eth-usdc-to-optimism.md)