Transaction not yet indexed

28LLdp8bCo9b24mizZSofb4ra33755SuUf4nXFhan7mt6Gdm8Bo3kFVDNivvGePu7eeMrqrtHaAsM1FeS2Uyh5hC

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