Transaction not yet indexed

53LNm9A99JWBG9VKfa6U7NUzCSGiw1ffwF2dQPnA8RUKX3xb6S4eYe1iuKBpX4952i8FdbGj3t6CoVTJuNBhCAPE

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