Transaction not yet indexed

661vAZTgCPKmUfUSdxoZxZP6D8Eha6W7gt7cxNcELGkeQSc8r9obiNr1AgdKXL3uPxYxt4rAaBGbb1vbcT5zpdem

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