Transaction not yet indexed

5Mpex4t5TetgTkhqpqzGp8uUbfsoizHdnxHe8wgxWFaqoReQEYsmNW59okQVJRvrBNEbXPPaQYBQkJD4M1ktgWN7

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