Transaction not yet indexed

MM1SsAwDP1eVG4yUQx3jTpMniYfe42sGXhAYWzC6MEYwmhkQP9Kr6Zw8PPpRR1eiSDfvCJnsq3pXAjwSCtYCRDa

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