Transaction not yet indexed

SEMkV5oDo8VoX8x54QEPR1MKvVc8Mwr7RUWkpxZS2R8M6emDmtSbkPbWcnpyTeAX5iTKaTWhy5kaxFGWNKXucU1

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