Transaction not yet indexed

mamr7195dqccxbsgc2cViVKoq2X7w971bxPkN4aezRFfCgcfCZtY1YXgaMGSb2fTJcdpd5kKudzyQJ8fAQFtQi6

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