Transaction not yet indexed

2nn78c8LWAfQBeoCbfWQymSowsTAnNuYyyrmvwSSTwuRSuWQCXEBw4sfEK6FHrBwB7TJFFSWXdVyUFe4LZXntvM3

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