Transaction not yet indexed

53SeMMiEdKKunkfp2jq27EUwUg8MtHW6fvkhKbkMkD3CHAWQw9KrHWgvGLy4RUW2fMWN7RqeJEDSsevYzZ8mR83v

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