Transaction not yet indexed

5SmUVXPjCYDBqXMUedoXqNtUgfgUswTi8GNotmXTQvNdoVCXdLtbmXUmExYgPaJSp8GpbkYwaThY1Zm7QTXTH218

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