Transaction not yet indexed

YiMYcRqqE4yU57wbfUn5Hvdoniuyj1RgM5kVT8P64Lr2k5i4DYaxoYhk43kuyd4Tarrby1phn1mfDUP2Lj1urRR

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