Transaction not yet indexed

Mb5DgshnhtezVK75My8VsNTb6ubK1R1Uwp5nTomZaQpxc6ZxoMZto1jrKY5Z9NwPQVDqnctGyx3VE9CkxbAY48a

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