Transaction not yet indexed

53St7nobkUBY9CqDchNrYPBVnt9pYTP1MAtiGZ1rPCuRrGgZExrJC4kT5UNUjvdx57VC2ZgRnv2kLZEAjFyqC1bR

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