Transaction not yet indexed

1a6jPtsTUWgefR2UbEQfHHCqwDHo9TYgVFuwc7Ub7cTPfP8Z7zyGK5iN7EPZzFPcon8uYauS5HFwJk6CzpWhRx8

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