Transaction not yet indexed

2Mem8ZLKtc8m8bYu9EB8KHamg7mcBUMFcsVC8EMxurqHCH1DTxLZ2JCrS5Cf711yoLcbPxiXMPiABYLeo2j2Z1Lg

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