Transaction not yet indexed

4UfmDvcdCoL4s2c3RjjqeXfmmvGD1L1bFXYANjFUCK9qKVgcKgffQVBnHG6hExN1oVjsNfjmkyF9RbqgYa8tJE21

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