Transaction not yet indexed

MRm9b8MJ3AezRpogN9PMSViqzLFGqZp2s3cxzsLcHxbzGDVcUhik7XjwDPjJf1qSAYxLrntGKqjqo4cVEX1q9sQ

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