Transaction not yet indexed

RkEW5UMyzjB7bT9ncxJTz8hb9ff4CE3DcqDdkWLtFWJ8AZw2Uez7y7kACetgVsHj9vN2KGdej9ciHFjab2aQBQg

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