Transaction not yet indexed

yyiD21SW5B5sZsr5ERngp3BAhZc2wM4LLsidjWvrpWSmAEq1BZMGcPrw1mJKWaG9ed9qF28LeTZafFqpemZ5BfZ

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