Transaction not yet indexed

5Mex8yd3B5KkPHUbdne5EJRK7bCYcyGS1CjT78SYVqLQU74ZMjLkYiW9PzQXMQNaj87eGsUqZtCafRFXmVyGcdRR

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