Transaction not yet indexed

5Y78NLrQMV6iQYKd4MfX1dhuqWSSufpTPzyMMc5fYAXgEE21zSa4RPDqjSLf2cRr2f8i9KPFtTahEN3bjGanUKvG

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