Transaction not yet indexed

528yyQLBGXSUDfqZJpyAcsooEmduRG3UzePPzbJMJVyM28mTieDFc2wiBKZ6wRpWViSAdLNEgfCqq6Fdp8434gyf

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