Transaction not yet indexed

WSamEX2P3u9D9ozyQKBnk74DxpJDXK2ctu7rutkuf5RQk8y17NeJMJTXQnG5wWQVmWo2JVNgMcUduSTi8DUkG4H

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