Transaction not yet indexed

YfaSSotMBwNNAcFbBbugDB8jG2DZS2UCQ68D7XE9xXi4YKMndgah169TWNT5CmkWKJgWhYf5FXNLbPE99Z7fFjv

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