Transaction not yet indexed

53DfuF7RA3AqkEnbopvYbBfLa8kXq5YxJevb9ut4eduiahs4zdkcxRdBvqFM6CKsaEM6LRUJTeSLF7NfeXZQbnz5

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