Transaction not yet indexed

28JwpgUoiXwtVFB42oRZRaM45KKMCWbnN2ySaxjSCBrH7FnWEbUeAozL6AUvZ1thSaxP9bZWgEUiPZovBu3xqR7Z

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