Troubleshooting
Bitcoin Troubleshooting
Bitcoin feature disabled
Enable Bitcoin feature flag and reload.
Descriptor rejected
Re-check descriptor format and signer metadata.
In guided setup, re-check signer fingerprints, derivation paths, and xpub/tpub values.
Receive or change mismatch
Confirm receive and change descriptors belong to the same wallet policy.
Wrong network address
Do not mix signet/testnet and mainnet addresses.
No UTXOs found
Check funding transaction status and refresh UTXO sync.
Esplora provider failed
Retry later or use another compatible provider endpoint.
Insufficient funds
Adjust amount or fee rate, or fund more UTXOs.
PSBT signing failed
Re-export PSBT and verify external signer compatibility.
Verify receive address index 0 matches between Snow-Fall and signer wallets.
If using Xverse, confirm the extension is unlocked and approved the signing prompt.
Xverse network warning
Xverse network reporting may identify signet as testnet.
Verify destination address, amount, and fee before signing.
Sparrow says no wallet can sign
Signed PSBT rejected
Check signer set, policy context, and that PSBT matches the original draft.
If the error says wallet metadata is missing, recreate the payment so the PSBT includes full signing metadata.
Unknown signer
Ensure signer belongs to policy cosigner set.
Duplicate signer
A signer can only contribute once to the same PSBT state.
Cannot finalize
Threshold signatures are still missing.
Broadcast failed
Verify network settings, final transaction validity, and provider health.