Transaction not yet indexed

Mpp29T2nLcb4A7N5R1dig1AZn2e1h4jWThvRmnKEWtsmr8CrHUenDRxDBqrJARRiu4RYbex2VCcknLBN8c23Z14

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