Transaction not yet indexed

28Tbkt4fSGdJavhRvDDr64MffXueohLgDXHLdAFn1A7MAPe3Z9DWySQNKdYuHKq2oNGy1gi5irMyf8dvJ9TuK5fC

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