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How to fix MetaMask conversion error 'number-to-bn while converting number '0xNaN' to BN.js instance

The following error message can occur when performing a transaction in MetaMask:

MetaMask error

Full error text: "number-to-bn while converting number '0xNaN' to BN.js instance, error: invalid number value. Value must be an integer, hex string, BN or BigNumber instance. Note, decimals are not supported"

In this case, contact Support by clicking the 'Contact Support' on the home page of this site. Our support agents will work with you to help you resolve the issue. This will help ensure you don't lose your SRP or private keys, and helps us fix this problem for you and other users.

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This is a trial feedback system that uses Verax to record your feedback as onchain attestations on Linea Mainnet. When you vote, submit a transaction in your wallet.