Transaction not yet indexed

53ncnuhRR9aNk5ffCoZC2GAQUoWcxhhWFibWqebvhDmuHsqEmSppruzXPyFnUVqqcjKb32uHsUGcWxGW3RGNip2K

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