Transaction not yet indexed

AMBCqa9Hfwjb17uHatrZHSSGwRnMqwXaG7t3TX1Bf4stYHbRs1eyZNqtskdkepz92bqNXNVLN8ccwnWdxmL9Buh

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