Transaction not yet indexed

28vkZwriSSCmaKztKBcRwn8Zdqvq8rgSTwq4Row3w23vr5CF35W7E2N7pDoobAKAVjsdiS7Dcj3uZipQSGDmLUWj

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