Transaction not yet indexed

MncmDdRjhDTMNSQFXy7RhJSPqruLsbudKf9VbXfPuGMy6rKDxp5WebkGpnC7oNdT2VeFp2XhzAaKQC8fS5EPTZY

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