Transaction not yet indexed

AamXisMH4fLbU4ymk84Misd9dKxFaa5qV97dKb9PrWqFzD3pmVC9agTSEUjM7dQbnpjP3eXcvnZXxvmQRD2XSpQ

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