Transaction not yet indexed

5MB2pvTXwW7YSHzCt4gKWsQpbpXTqb5UnnBPhzej3B8Sb1ZZhd3xWNApXmoTNS52bcLaDBhBMjdn2JQiTpmKp9KT

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