Transaction not yet indexed

MMC6jDR8xcu6YAJSrNZiqJgoAfPn1fT5CkcXPphBcUspjcoeGqgfFkqWGsPWmHQQjBrZ1p6dexSTHaDQDnp4SC5

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