Transaction not yet indexed

ymuFPnHG9R3mwR9YJfEkR8AtkvJK3JXTTJ8aqYjhrihUmRm5FNoEqjHnQtey5SWZyy8H14F4gHDveYGxhCFUaz5

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