Transaction not yet indexed

XMNNXVbYBFyd5M4fdXVY18Q6u1FrwSWJVy2hcpJekdNcYjSprqwRFdhUdfKaxMDk6QfdeCV21UPfFCBb3hB775y

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