Transaction not yet indexed

PMkRVB7VPBeEP92rAs88H5DqHjSY3yZCdYfTC1QkJXM5n7WetRR7GjxKauqB5e12LkTbhunki86KA7CRM1gcm9c

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