Transaction not yet indexed

5SKTDSUPmD2m1C8WssShAHeSdZtiu4sBSsiUFWDQF1fgVXGL9p77gZsWxbs9qUfeGXHgdu9BxwRJEJ3h2PEJZ1uM

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