Transaction not yet indexed

543ykR5seRVBK1PJy8nzDgXkUYRjhh4XarAu44Ecey5b62cUyPCfkgytNiA3HFc8JozK2mgGtPVZi6JCwzQYQEv7

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