Transaction not yet indexed

YmemLoLkBVhFdPuktL5QrAE5bdcpChdGbbQ8x71sznKVsq3p9GER1wzgHmZQWE7Ufp4Dp8jzMvbQuuhPhEYJLf7

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