Transaction not yet indexed

55SDRt9WxuKmN8YhsjUeZfBqh6nMzwAnBUXYTs4BYwE8ZbTMWmsqv1ddaKARZNzgcTaecRGhNLSSTEP6fYLBiJc8

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