Transaction not yet indexed

1ymcmyfNJC4sj1dsgCZriAyHCihCeo44Kq67AdW7pg8HezyVRGki6Y4PLFQSzDy3JunL3Ms1sANjjdgC3UrLLx4

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