Transaction not yet indexed

528mH9eUkn5yGpWnJv2bP8f5AP9PcGhYtUpH2JFCknePDCPJ1dfCM35U9583kgAXphDriqdZKpWgwWmeKBcqxNck

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