Transaction not yet indexed

ME51WUgJKUPEVpS2AwZzTe7iRgN1ywJDFDay82v3eHnKt5HqfxYpRsp8XQLjWsrc8VttD5ySh9oaPErECGiRoGz

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