Transaction not yet indexed

YyMWugKFGQRAwsfM8UVbNAVK3RhTzdwKoKNuXTLcEA2dp8w7hDr4aWJAg6pZakkHDf3YL4FtgYukXpUPu3qjVrr

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