Transaction not yet indexed

488EXCgaWPDbDvbhbA9WeCUv1fzsTPee8wMv2uXynLcSFMh4C1JVmWD6UYoB6gZ7Hi2RTUenNRK7hLM6jUtRkwtD

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