Transaction not yet indexed

5M6688iDjA8sivvw7WTuWPmmWy7snKH6iNM9XfPV7thivhcyeL274uuTQazEqrCV7EyhtSHix4ehqyfxMMCdFV4X

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