Transaction not yet indexed

yyko8nHn8LDiLwJUUP1wSc6MJcTYD2xK4C2o4ooSuqsME3cBN9xNYPcJdRCSPZwCsvzLTM4YfLPXLEm7AMkN8ZH

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