Transaction not yet indexed

w6fTdYA2umDxsmsf9KJo1RCbrLCiSDqsGuUwhuRe96PeDhr9hB7L7na3nUNAjSbepLSJE4aHRL1tbrjR7PMzPC9

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