Transaction not yet indexed

EXk8nDwB9D3MGd1J6DqBQF8KTnj7rq3EPTUMhdQFUsKGTMkn9jDUAJEdCfLd29g4E5bC9Bjhi8MFHK5j5ge48yu

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