Transaction not yet indexed

MBk34a4Z2sBifhftkRs6G6j5GExqdtnYMZbSn34gPQiBnDbDdQcizM8yuwKy1PZU2ygB2Vid9T5XxtoKNs1cQ99

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