Transaction not yet indexed

53ApBF57AkTJVBLND963h8Q6uAgd31FDF4Cjbh6PD4zXFTLGVWCijZbS6UaSSkdBa463RgYcPGbCgi4PpGG2jiPA

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