Transaction not yet indexed

53K9aUBu3KRHMsEnLN2GfTdJVxaTPJxXXM7qaSiQ5gvAn4NBSkSkaNfeuRdMMmXFa18tZwjSdKfcqama7pWAqvfD

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