Transaction not yet indexed

MM4vDuiAjVgty4z5z4kPDLV5f5MeQ3kQWexkLbq3GKB7dv8xhqRLH3UNtvVZn3BJNxCLSESGv4H6MPmmnr9t69e

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