Transaction not yet indexed

EQSSmZ4TKdqFEm4w2g2wFfqGfQtFDA4PvPznvtwt1MLHhxFv1NCWi7b2SK4WGn5kmSZZCfTxtMmesUQucniyD1c

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