Transaction not yet indexed

PLgmJPG7jZ2JfQEfU6LC5fzdYi316fjsABVusnot1C1sbRpwfhK6FDm9hZQTyZMuYhVGVubnKLLCCjXdYemNj21

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