Transaction not yet indexed

1488Niu4UiFAXhNnhitpSqWtTkFdoJGEFV798fZEUZTrcMWdXbchjcvGwCgM2mEqh9suRiRSLJDpPCSbecSN5iw

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