Transaction not yet indexed

MyfKKMWidpk4R5JBoVs1EUU8jQPLcF4cD3XHXzX7NiHGC72nBeViWNtCPtdXWTTSQZGpnCKNNGqUE5N9DQKZMpE

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