Message
Account not found at address: $address
Placeholders (address) are filled from the error’s context. Paste the base64 argument below to see the real values.
What it means
Helpers like fetchEncodedAccount and assertAccountExists.
What to do
- Confirm the address exists on the cluster your RPC points at.
- Decoding failures usually mean the account belongs to a different program or program version than the decoder expects.