Transaction not yet indexed

639u6RvVN6ui1mH6TWPrYJB3vRMSH9bapyDs6h4WPoFNCyWiN4vPFnfxcudQqdZLXrFdFZSuhWtxunsVEhhgYBbc

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.