Transaction not yet indexed

53u2d6LcQtEMKZ6SX2AEES6c2vTwiwtcA4XByiox5qnq6UFkgUoYgddPo5gkxaypav2DWcCKqq1jAHbzyLEi5kJP

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