Transaction not yet indexed

Mu6e99QZSHsoPdZ8g2S8JuU4KPKhYjxK7gVCkarSorCZEe2cCPYPFmLLA2trVwzNzMZYzAxu9MSnzReQwhbEkbZ

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