Transaction not yet indexed

553QqExg8mD69M4UGGhK2yytWLNqY4DevTRmbu66HSuHBGsRLN7eDSPDbs1mg9aZEnbp7VCyv98e7444yZPLiLcH

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