Transaction not yet indexed

553fGdMpsFE2nNfyUjbdeMHN4iHbmZeDq8S666AqTGRpFiDpZUJzhtbtwUUSs8UTFoPkUkM7G1DVERR1R7JmRFLU

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