Transaction not yet indexed

MrkEC7nH1d6JmhB3VBdPXpcbBZggAPB3w9RTVyLwTX2Bg22vRdCRd3ZPd5Py4eL8vVo6DcYUvRXtjoNjHqHmvCp

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